Dyfyniad APA

Berger, R., McBreen, J. T., & Rifkin, M. J. (1996). Human behavior: A perspective for the helping professions (4th ed.). Longman Publishers.

Dyfyniad Arddull Chicago

Berger, Robert, James T. McBreen, and Marilyn J. Rifkin. Human Behavior: A Perspective for the Helping Professions. 4th ed. White Plains, N.Y: Longman Publishers, 1996.

Dyfyniad MLA

Berger, Robert, et al. Human Behavior: A Perspective for the Helping Professions. 4th ed. Longman Publishers, 1996.

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