APA aipamena

Feldman, R. S. (2013). Understanding Psychology Eleventh Edition. McGraw Hill.

Chicago Style aipamena

Feldman, Robert S. Understanding Psychology Eleventh Edition. McGraw Hill, 2013.

MLA aipamena

Feldman, Robert S. Understanding Psychology Eleventh Edition. McGraw Hill, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.