APA aipamena

Feldman, R. S. (2005). Essentials of understanding psychology. New York: Mc Graw-Hill.

Chicago Style aipamena

Feldman, Robert S. Essentials of Understanding Psychology. New York: Mc Graw-Hill, 2005.

MLA aipamena

Feldman, Robert S. Essentials of Understanding Psychology. New York: Mc Graw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.