Lua APA (7ú heag.)

Feldman, R. S. (2002). Understanding psychology (six edititon.). Tata McGraw-Hill Company.

Lua i Stíl Chicago (17ú heag.)

Feldman, Robert S. Understanding Psychology. six edititon. Boston ; New Delhi: Tata McGraw-Hill Company, 2002.

Lua MLA (8ú heag.)

Feldman, Robert S. Understanding Psychology. six edititon. Tata McGraw-Hill Company, 2002.

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