APA ציטוט

Singer, E. (1965). Key Concepts in Psychotherapy. New York: Random House.

Trích dẫn kiểu Chicago

Singer, Erwin. Key Concepts in Psychotherapy. New York: Random House, 1965.

ציטוט MLA

Singer, Erwin. Key Concepts in Psychotherapy. New York: Random House, 1965.