Dyfyniad APA

Downes, B. (1960). Photography annual (1a. ed.). Ziff-Davis Company.

Dyfyniad Arddull Chicago

Downes, Bruce. Photography Annual. 1a. ed. Nueva York: Ziff-Davis Company, 1960.

Dyfyniad MLA

Downes, Bruce. Photography Annual. 1a. ed. Ziff-Davis Company, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.