Vitkus, J. (1993). Casebook in abnormal psychology (2nd ed.). McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. New York: McGraw-Hill, 1993.
Tohutoro MLA (9th ed.)Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. McGraw-Hill, 1993.
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