Gaya APA

Krumboltz, J, D., Thoresen, C, E. (1976). Counseling methods . New York: Holt, Rinrhart and Winstn.

Gaya MLA

Krumboltz, John, D., Thoresen, Carl, E.. "Counseling methods". New York: Holt, Rinrhart and Winstn, 1976. Text.