APA

Higgins P. J., . (1975). A first course in abstract algebra. New York [u.a.]: Van Nostrand Reinhold.

Chicago

Higgins Philip J, . 1975. A first course in abstract algebra. New York [u.a.]: Van Nostrand Reinhold.

Harvard

Higgins P. J., . (1975). A first course in abstract algebra. New York [u.a.]: Van Nostrand Reinhold.

MLA

Higgins Philip J, . A first course in abstract algebra. New York [u.a.]: Van Nostrand Reinhold. 1975.