APA (7th ed.) Zitazioa

(1990). Sample dynamics: Some behavioral issues / Lee A. Lillard.

Chicago Style (17th ed.) Zitazioa

Sample Dynamics: Some Behavioral Issues / Lee A. Lillard. 1990.

MLA (9th ed.) Zitazioa

Sample Dynamics: Some Behavioral Issues / Lee A. Lillard. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.