Παραπομπή APA

Plotnik, R. (1999). Introduction to psychology (5th ed.). An International Thomson Publishing Company.

Παραπομπή Chicago Style

Plotnik, Rod. Introduction to Psychology. 5th ed. London: An International Thomson Publishing Company, 1999.

Παραπομπή MLA

Plotnik, Rod. Introduction to Psychology. 5th ed. An International Thomson Publishing Company, 1999.