Lua APA (7ú heag.)

Cogoli,John E. (1980). Photo -offset fundamentals. (4th ed.). McKnight..

Lua i Stíl Chicago (17ú heag.)

Cogoli,John E. Photo -offset Fundamentals. 4th ed. Illinois.: McKnight., 1980.

Lua MLA (9ú heag.)

Cogoli,John E. Photo -offset Fundamentals. 4th ed. McKnight., 1980.

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