Lewis-Beck, M. S. (2004). Sage encyclopaedia of social science research methods Vol II(Reference). Sage.
Chicago Edition CitationLewis-Beck, Michael S. Sage Encyclopaedia of Social Science Research Methods Vol II(Reference). Thousand oaks: Sage, 2004.
MLA Edition CitationLewis-Beck, Michael S. Sage Encyclopaedia of Social Science Research Methods Vol II(Reference). Sage, 2004.
Warning: These citations may not always be 100% accurate.