Cita APA (7th ed.)

Shaughnessy, J. J., Zechmeister, E. B., & Zechmeister, J. S. (2015). Research methods in psychology (Tenth edition.). McGraw-Hill Education.

Cita Chicago (17th ed.)

Shaughnessy, John J., Eugene B. Zechmeister, i Jeanne S. Zechmeister. Research Methods in Psychology. Tenth edition. New York, NY: McGraw-Hill Education, 2015.

Cita MLA (9th ed.)

Shaughnessy, John J., et al. Research Methods in Psychology. Tenth edition. McGraw-Hill Education, 2015.