Cita APA (7th ed.)
Haynes, D. (1990). Information sources in information technology. Bowker-Saur.
Cita Chicago (17th ed.)
Haynes, David. Information Sources in Information Technology. London: Bowker-Saur, 1990.
Cita MLA (9th ed.)
Haynes, David. Information Sources in Information Technology. Bowker-Saur, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.