APA aipamena

Stair, R. (2008). Principles of information system. Cengage South West.

Chicago Style aipamena

Stair, Ralph. Principles of Information System. Cengage South West, 2008.

MLA aipamena

Stair, Ralph. Principles of Information System. Cengage South West, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.