Secord, P. F. (1974). Social Psychology Paul F. Secord And Carl W. Backman. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Secord, Paul F. Social Psychology Paul F. Secord And Carl W. Backman. McGraw-Hill, 1974.
Lua MLA (8ú heag.)Secord, Paul F. Social Psychology Paul F. Secord And Carl W. Backman. McGraw-Hill, 1974.
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