Gaya APA

Parker, C, A., HADIWIYONO, . (1968). Counseling theories and counselor education / editor,Clyde A. Parker . New York: Houghton Mifflin Company.

Gaya MLA

Parker, Clyde, A.., HADIWIYONO, . "Counseling theories and counselor education / editor,Clyde A. Parker". New York: Houghton Mifflin Company, 1968. Text.