Cita APA

Shaughnessy, J. J. (2006). Research methods in psychology. Boston: McGraw-Hill, c2006.

Chicago Style Citation

Shaughnessy, John J. Research Methods in Psychology. Boston: McGraw-Hill, c2006, 2006.

Cita MLA

Shaughnessy, John J. Research Methods in Psychology. Boston: McGraw-Hill, c2006, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.