Cita APA (7th ed.)
Cogoli,John E. (1967). Photo -offset fundamentals. (2nded.). McKnight..
Cita Chicago (17th ed.)
Cogoli,John E. Photo -offset Fundamentals. 2nded. Illinois.: McKnight., 1967.
Cita MLA (9th ed.)
Cogoli,John E. Photo -offset Fundamentals. 2nded. McKnight., 1967.
Atenció: Aquestes cites poden no estar 100% correctes.