APA استشهاد

Schenkman, E. (1965). Group theory. Affiliated East-West Press.

استشهاد بنمط شيكاغو

Schenkman, Eugene. Group Theory. New Delhi: Affiliated East-West Press, 1965.

MLA استشهاد

Schenkman, Eugene. Group Theory. Affiliated East-West Press, 1965.