Campbell, D. T. (1963). Experimental and quasi-experimental designs for research. RAND MCNALLY COLLEGE PUBLISHING COMPANY.
Chicago Style CitationCampbell, Donald T. Experimental and Quasi-experimental Designs for Research. RAND MCNALLY COLLEGE PUBLISHING COMPANY, 1963.
MLA CitationCampbell, Donald T. Experimental and Quasi-experimental Designs for Research. RAND MCNALLY COLLEGE PUBLISHING COMPANY, 1963.
Warning: These citations may not always be 100% accurate.