Dyfyniad APA

Holmes, D. S. (1994). Abnormal psychology (Second edition.). Harper-Collins College.

Dyfyniad Arddull Chicago

Holmes, David S. Abnormal Psychology. Second edition. New York: Harper-Collins College, 1994.

Dyfyniad MLA

Holmes, David S. Abnormal Psychology. Second edition. Harper-Collins College, 1994.

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