APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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