Gaya APA

B., S, S., Jay, C. (2001). Beginning Values Clarification ; a guidebook fo the use of values clarification in the classroom (Trawas) . California.: Pennant Press.

Gaya MLA

B., Simson, Sidney., Jay, Clark. "Beginning Values Clarification ; a guidebook fo the use of values clarification in the classroom (Trawas)". California.: Pennant Press, 2001. Text.