Dyfyniad APA

Simmons, R. (1970). Lighting in photography. American photographic.

Dyfyniad Arddull Chicago

Simmons, Robert. Lighting in Photography. New York: American photographic, 1970.

Dyfyniad MLA

Simmons, Robert. Lighting in Photography. American photographic, 1970.

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