APA (7th ed.) Zitazioa

Campbell, D. T. (1963). Experimental and quasi-experimental designs for research. Rand McNally College.

Chicago Style (17th ed.) Zitazioa

Campbell, Donald T. Experimental and Quasi-experimental Designs for Research. Chicago: Rand McNally College, 1963.

MLA (9th ed.) Zitazioa

Campbell, Donald T. Experimental and Quasi-experimental Designs for Research. Rand McNally College, 1963.