Styl cytowania APA

Gyorg, Paul, & Paul Gyorgy. (1951). Vitamin methods v.2. Academic press.

Styl cytowania Chicago

Gyorg, Paul, i Paul Gyorgy. Vitamin Methods V.2. Academic press, 1951.

Styl cytowania MLA

Gyorg, et al. Vitamin Methods V.2. Academic press, 1951.