Christensen, L. B. (1988). Experimental methodology (4th ed.). Allyn and Bacon.
Chicago Style (17th ed.) CitationChristensen, Larry B. Experimental Methodology. 4th ed. Boston: Allyn and Bacon, 1988.
MLA citiranjeChristensen, Larry B. Experimental Methodology. 4th ed. Allyn and Bacon, 1988.
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