Koocher, G. P., & Gerald P. Koocher; Patricia Keith-Spiegel. (1998). Ethics in psychology: Professional standards and cases. New York: Oxford University Press.
Dyfyniad Arddull ChicagoKoocher, Gerald P., và Gerald P. Koocher; Patricia Keith-Spiegel. Ethics in Psychology: Professional Standards and Cases. New York: Oxford University Press, 1998.
Dyfyniad MLAKoocher, Gerald P., và Gerald P. Koocher; Patricia Keith-Spiegel. Ethics in Psychology: Professional Standards and Cases. New York: Oxford University Press, 1998.
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