APA استشهاد

Scharf, A. (1975). Pioneers of photography. Harmy N. Abrans.

استشهاد بنمط شيكاغو

Scharf, Aaron. Pioneers of Photography. New York: Harmy N. Abrans, 1975.

MLA استشهاد

Scharf, Aaron. Pioneers of Photography. Harmy N. Abrans, 1975.