Christensen, L. B. (1980). Experimental methodology (2d ed.). Boston: Allyn and Bacon.
Chicago Style CitationChristensen, Larry B. Experimental Methodology. 2d ed. Boston: Allyn and Bacon, 1980.
Cita MLAChristensen, Larry B. Experimental Methodology. 2d ed. Boston: Allyn and Bacon, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.