APA aipamena

Napier, R. W., & Gershenfeld, M. K. (1973). Groups: Theory and experience. Houghton.

Chicago Style aipamena

Napier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. London: Houghton, 1973.

MLA aipamena

Napier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. Houghton, 1973.