Lua APA (7ú heag.)

Feldman, R. S. (2009). Understanding psychology (9th ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Feldman, Robert S. Understanding Psychology. 9th ed. New York: McGraw-Hill, 2009.

Lua MLA (8ú heag.)

Feldman, Robert S. Understanding Psychology. 9th ed. McGraw-Hill, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.