Goodwin, C. J. (1998). Research in Psychology :: Methods and Design (2nd ed.). John Wiley & Sons, Inc..
Cita Chicago (17th ed.)Goodwin, C. James. Research in Psychology :: Methods and Design. 2nd ed. New York: John Wiley & Sons, Inc., 1998.
Cita MLA (9th ed.)Goodwin, C. James. Research in Psychology :: Methods and Design. 2nd ed. John Wiley & Sons, Inc., 1998.
Atenció: Aquestes cites poden no estar 100% correctes.