Cita APA (7a ed.)

Schweigert, W. A. (1998). Research methods in psychology: A handbook. Brooks/Cole.

Cita Chicago Style (17a ed.)

Schweigert, Wendy A. Research Methods in Psychology: A Handbook. Pacific Grove, Calif: Brooks/Cole, 1998.

Cita MLA (9a ed.)

Schweigert, Wendy A. Research Methods in Psychology: A Handbook. Brooks/Cole, 1998.