APA (7th ed.) Zitazioa
Schweigert, W. A. (1994). Research methods and statistics for psychology. Brooks/Cole.
Chicago Style (17th ed.) Zitazioa
Schweigert, Wendy A. Research Methods and Statistics for Psychology. Pacific Grove: Brooks/Cole, 1994.
MLA (9th ed.) Zitazioa
Schweigert, Wendy A. Research Methods and Statistics for Psychology. Brooks/Cole, 1994.
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