APA

Stein E. I., . (1971). Modern algebra ; step by step: second book. New York: American Bk. Co.

Chicago

Stein Edwin I, . 1971. Modern algebra ; step by step: second book. New York: American Bk. Co.

Harvard

Stein E. I., . (1971). Modern algebra ; step by step: second book. New York: American Bk. Co.

MLA

Stein Edwin I, . Modern algebra ; step by step: second book. New York: American Bk. Co. 1971.