Παραπομπή APA

Herstein, I. N. (1972). Topics in algebra (3rd ed.). Vikas Publications.

Παραπομπή Chicago Style

Herstein, I. N. Topics in Algebra. 3rd ed. Delhi: Vikas Publications, 1972.

Παραπομπή MLA

Herstein, I. N. Topics in Algebra. 3rd ed. Vikas Publications, 1972.