Cita APA

Shaughnessy, J. J. (2006). Research methods in psychology. Boston, Mass: McGraw-Hill.

Chicago Style Citation

Shaughnessy, John J. Research Methods in Psychology. Boston, Mass: McGraw-Hill, 2006.

Cita MLA

Shaughnessy, John J. Research Methods in Psychology. Boston, Mass: McGraw-Hill, 2006.