APA (7th ed.) Zitazioa
Holowchak, M. (2012). Freud: From individual psychology to group psychology. Jason Aronson.
Chicago Style (17th ed.) Zitazioa
Holowchak, Mark. Freud: From Individual Psychology to Group Psychology. Lanham, MD: Jason Aronson, 2012.
MLA (9th ed.) Zitazioa
Holowchak, Mark. Freud: From Individual Psychology to Group Psychology. Jason Aronson, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.