APA ציטוט

Shaughnessy, J. J., Zechmeister, E. B., & Zechmeister, J. S. (2003). Research methods in psychology (6th ed.). McGraw-Hill Higher Education.

Chicago Style (17th ed.) Citation

Shaughnessy, John J., Eugene B. Zechmeister, and Jeanne S. Zechmeister. Research Methods in Psychology. 6th ed. Boston: McGraw-Hill Higher Education, 2003.

ציטוט MLA

Shaughnessy, John J., et al. Research Methods in Psychology. 6th ed. McGraw-Hill Higher Education, 2003.