Lua APA (7ú heag.)

WRIGHTSMAN, L. S. (1977). Social psychology.-- Ed. 2. Brooks/Cole Pub. Co.

Lua i Stíl Chicago (17ú heag.)

WRIGHTSMAN, Lawrence S. Social Psychology.-- Ed. 2. Monterey: Brooks/Cole Pub. Co, 1977.

Lua MLA (9ú heag.)

WRIGHTSMAN, Lawrence S. Social Psychology.-- Ed. 2. Brooks/Cole Pub. Co, 1977.

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