IFIP WG 8.4 Conference on Multi-User Interfaces and Applications Ērakleion, Greece, Gibbs, S., & Verrijn Stuart, A. A. (1990). Multi-user interfaces and applications: Proceedings of the IFIP WG 8.4 Conference on Multi-User Interfaces and Applications, Heraklion, Crete, Greece, 24-26 September 1990. North-Holland ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co..
Παραπομπή σε μορφή Chicago (17η εκδ.)IFIP WG 8.4 Conference on Multi-User Interfaces and Applications Ērakleion, Greece, Simon Gibbs, και A. A. Verrijn Stuart. Multi-user Interfaces and Applications: Proceedings of the IFIP WG 8.4 Conference on Multi-User Interfaces and Applications, Heraklion, Crete, Greece, 24-26 September 1990. Amsterdam ; New York : New York: North-Holland ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)IFIP WG 8.4 Conference on Multi-User Interfaces and Applications Ērakleion, Greece, et al. Multi-user Interfaces and Applications: Proceedings of the IFIP WG 8.4 Conference on Multi-User Interfaces and Applications, Heraklion, Crete, Greece, 24-26 September 1990. North-Holland ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1990.