APA aipamena

Feldman, R. S. (2010). Understanding psychology. Boston: McGraw Hill.

Chicago Style aipamena

Feldman, Robert S. Understanding Psychology. Boston: McGraw Hill, 2010.

MLA aipamena

Feldman, Robert S. Understanding Psychology. Boston: McGraw Hill, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.