Gaya APA

Zeig, J, K., Munion, W, M. (1990). What is Psychotheraphy?: Contemporary Perspectives . USA: The-Jossey-Bass.

Gaya MLA

Zeig, Jeffrey, K.., Munion, W., Michael. "What is Psychotheraphy?: Contemporary Perspectives". USA: The-Jossey-Bass, 1990. Buku Text.