Lua APA (7ú heag.)

Cogoli,John E. (1967). Photo -offset fundamentals. (2nded.). McKnight..

Lua i Stíl Chicago (17ú heag.)

Cogoli,John E. Photo -offset Fundamentals. 2nded. Illinois.: McKnight., 1967.

Lua MLA (9ú heag.)

Cogoli,John E. Photo -offset Fundamentals. 2nded. McKnight., 1967.

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