Παραπομπή APA

Lang, S. (1987). Undergraduate algebra .-2nd ed (2.). Springer-India.

Παραπομπή Chicago Style

Lang, Serge. Undergraduate Algebra .-2nd Ed. 2. New Delhi: Springer-India, 1987.

Παραπομπή MLA

Lang, Serge. Undergraduate Algebra .-2nd Ed. 2. Springer-India, 1987.