Gaya APA

Munion, J, K, Z, W, M. (1990). What is psychotherapy? Conttemporary persptives . San Francisco: Jossey Bass, Inc..

Gaya MLA

Munion, Jeffrey, K., Zeig,, W., Michael. "What is psychotherapy? Conttemporary persptives". San Francisco: Jossey Bass, Inc., 1990. Text.