Gaya APA

Day, S, X. (2008). Theory and Design in Counseling and Psychotherapy 2'nd Ed. (2). Boston: Lahaska Press Houghton Mifflin Company.

Gaya MLA

Day, Susan, X.. "Theory and Design in Counseling and Psychotherapy 2'nd Ed.". 2 Boston: Lahaska Press Houghton Mifflin Company, 2008. Text.