APA استشهاد

Childs, L. (1995). Concrete introduction to higher algebra.-2nded. (2nd ed.). Springer.

استشهاد بنمط شيكاغو

Childs, Lindsay. Concrete Introduction to Higher Algebra.-2nded. 2nd ed. New York: Springer, 1995.

MLA استشهاد

Childs, Lindsay. Concrete Introduction to Higher Algebra.-2nded. 2nd ed. Springer, 1995.