Dyfyniad APA

Sheldon, R. D. (1980). A Casebook in group therapy: A behavioral cognitive approach. Prentice-Hall.

Dyfyniad Arddull Chicago

Sheldon, Rose D. A Casebook in Group Therapy: A Behavioral Cognitive Approach. Englewood Cliffs, NJ: Prentice-Hall, 1980.

Dyfyniad MLA

Sheldon, Rose D. A Casebook in Group Therapy: A Behavioral Cognitive Approach. Prentice-Hall, 1980.

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