Sheldon, R. D. (1980). A Casebook in group therapy: A behavioral cognitive approach. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Sheldon, Rose D. A Casebook in Group Therapy: A Behavioral Cognitive Approach. Englewood Cliffs, NJ: Prentice-Hall, 1980.
Citatione MLA (9a ed.)Sheldon, Rose D. A Casebook in Group Therapy: A Behavioral Cognitive Approach. Prentice-Hall, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.