APA (7th ed.) Zitazioa
Kirk, R. E. (1968). Experimental design: Procedures for the behavioral sciences.
Chicago Style (17th ed.) Zitazioa
Kirk, Roger E. Experimental Design: Procedures for the Behavioral Sciences. 1968.
MLA (9th ed.) Zitazioa
Kirk, Roger E. Experimental Design: Procedures for the Behavioral Sciences. 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.