Trochim, W. M. K. (2003). Research methods (2nd ed.). Biztantra.
Chicago Style (17th ed.) CitationTrochim, William M. K. Research Methods. 2nd ed. New Delhi: Biztantra, 2003.
MLA (8th ed.) CitationTrochim, William M. K. Research Methods. 2nd ed. Biztantra, 2003.
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