Cita APA (7th ed.)
ebrary, Inc, & Weiner, I. B. (2013). Research methods in psychology (2nd ed.). John Wiley & Sons, Inc..
Cita Chicago (17th ed.)
ebrary, Inc, i Irving B. Weiner. Research Methods in Psychology. 2nd ed. Hoboken, N.J.: John Wiley & Sons, Inc., 2013.
Cita MLA (9th ed.)
ebrary, Inc, i Irving B. Weiner. Research Methods in Psychology. 2nd ed. John Wiley & Sons, Inc., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.