Ciccarelli, S. K. (2006). Psychology. New Jersey: Pearson Prentice Hall.
Chicago Style aipamenaCiccarelli, Saundra K. Psychology. New Jersey: Pearson Prentice Hall, 2006.
MLA aipamenaCiccarelli, Saundra K. Psychology. New Jersey: Pearson Prentice Hall, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.