Gaerlan, A. B. (1983). General psychology: Understanding human behavior. National Book Store, Inc.
Lua i Stíl Chicago (17ú heag.)Gaerlan, Alvin B.A. General Psychology: Understanding Human Behavior. Manila: National Book Store, Inc, 1983.
Lua MLA (9ú heag.)Gaerlan, Alvin B.A. General Psychology: Understanding Human Behavior. National Book Store, Inc, 1983.
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