Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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