APA aipamena

Napier, R., & Gershenfeld, M. K. (1981). Groups, theory and experience (2nd ed.). Houghton Mifflin.

Chicago Style aipamena

Napier, Rodney, and Matti K. Gershenfeld. Groups, Theory and Experience. 2nd ed. Boston: Houghton Mifflin, 1981.

MLA aipamena

Napier, Rodney, and Matti K. Gershenfeld. Groups, Theory and Experience. 2nd ed. Houghton Mifflin, 1981.