Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.