Dyfyniad APA

Ferster, C. B., & Boren, M. C. P. (1968). Behavior principles. Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Ferster, Charles B., and Mary Carol Perrott Boren. Behavior Principles. New York: Appleton-Century-Crofts, 1968.

Dyfyniad MLA

Ferster, Charles B., and Mary Carol Perrott Boren. Behavior Principles. Appleton-Century-Crofts, 1968.

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