APA aipamena

Perls, F. S., & Stevens, J. O. (1969). Gestalt therapy verbatim. Real People Press.

Chicago Style aipamena

Perls, Frederick S., and John O. Stevens. Gestalt Therapy Verbatim. Lafayette, Calif: Real People Press, 1969.

MLA aipamena

Perls, Frederick S., and John O. Stevens. Gestalt Therapy Verbatim. Real People Press, 1969.