International IFIP Conference on Governmental and Municipal Data Processing Vienna, Austria, & Kraus, H. (1983). The impact of new technologies on information systems in public administration in the 80s: Proceedings of the First International IFIP Conference on Governmental and Municipal Data Processing, Vienna, Austria, 23-25 February 1983. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..
Παραπομπή σε μορφή Chicago (17η εκδ.)International IFIP Conference on Governmental and Municipal Data Processing Vienna, Austria, και Herbert Kraus. The Impact of New Technologies on Information Systems in Public Administration in the 80s: Proceedings of the First International IFIP Conference on Governmental and Municipal Data Processing, Vienna, Austria, 23-25 February 1983. Amsterdam ; New York : New York: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1983.
Παραπομπή σε μορφή MLA (9th εκδ.)International IFIP Conference on Governmental and Municipal Data Processing Vienna, Austria, και Herbert Kraus. The Impact of New Technologies on Information Systems in Public Administration in the 80s: Proceedings of the First International IFIP Conference on Governmental and Municipal Data Processing, Vienna, Austria, 23-25 February 1983. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1983.