Παραπομπή σε μορφή APA (7η εκδ.)

Foresman, T. W. (1998). The history of geographic information systems: Perspectives from the pioneers. Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foresman, Timothy W. The History of Geographic Information Systems: Perspectives from the Pioneers. Upper Saddle River: Prentice-Hall, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Foresman, Timothy W. The History of Geographic Information Systems: Perspectives from the Pioneers. Prentice-Hall, 1998.