Dyfyniad APA

Plotnik, R. (1989). Introduction to psychology (2nd ed.). Random House.

Dyfyniad Arddull Chicago

Plotnik, Rod. Introduction to Psychology. 2nd ed. New York: Random House, 1989.

Dyfyniad MLA

Plotnik, Rod. Introduction to Psychology. 2nd ed. Random House, 1989.

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