Cita APA (7a ed.)
Carkhuff, R. R., & Anthony, W. A. (1979). The skills of helping: An introduction to counseling skills. Human Resource Development Press.
Cita Chicago Style (17a ed.)
Carkhuff, Robert R., y William Alan Anthony. The Skills of Helping: An Introduction to Counseling Skills. Amherst, Mass.: Human Resource Development Press, 1979.
Cita MLA (9a ed.)
Carkhuff, Robert R., y William Alan Anthony. The Skills of Helping: An Introduction to Counseling Skills. Human Resource Development Press, 1979.
Precaución: Estas citas no son 100% exactas.