Dyfyniad APA

Ullman, L. P., & Krasner, L. (1965). Case studies in behavior modification. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Ullman, Leonard P., and Leonard Krasner. Case Studies in Behavior Modification. New York: Holt, Rinehart and Winston, 1965.

Dyfyniad MLA

Ullman, Leonard P., and Leonard Krasner. Case Studies in Behavior Modification. Holt, Rinehart and Winston, 1965.

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