Dyfyniad APA

Berger, M. L., & Berger, P. J. (1972). Group training techniques. Gower Press.

Dyfyniad Arddull Chicago

Berger, Melvyn Louis, and Pam J. Berger. Group Training Techniques. [Epping]: Gower Press, 1972.

Dyfyniad MLA

Berger, Melvyn Louis, and Pam J. Berger. Group Training Techniques. Gower Press, 1972.

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