Cita APA (7th ed.)

Schweigert, W. A. (1994). Research methods and statistics for psychology. Brooks/Cole.

Cita Chicago (17th ed.)

Schweigert, Wendy A. Research Methods and Statistics for Psychology. Pacific Grove: Brooks/Cole, 1994.

Cita MLA (9th ed.)

Schweigert, Wendy A. Research Methods and Statistics for Psychology. Brooks/Cole, 1994.