APA (7th ed.) Zitazioa

Christensen, L. B. (2001). Experimental methodology (8th ed.). Allyn & Bacon.

Chicago Style (17th ed.) Zitazioa

Christensen, Larry B. Experimental Methodology. 8th ed. Boston: Allyn & Bacon, 2001.

MLA (9th ed.) Zitazioa

Christensen, Larry B. Experimental Methodology. 8th ed. Allyn & Bacon, 2001.