Cita APA (7a ed.)
Patterson, C. H., & Watkins, C. E. (1973). Theories of counseling and psychotherapy. Harper Collins.
Cita Chicago Style (17a ed.)
Patterson, C. H., y C. Edward Watkins. Theories of Counseling and Psychotherapy. New York: Harper Collins, 1973.
Cita MLA (9a ed.)
Patterson, C. H., y C. Edward Watkins. Theories of Counseling and Psychotherapy. Harper Collins, 1973.
Precaución: Estas citas no son 100% exactas.