Black, T. R. (1993). Evaluating social science research: An introduction. Sage.
Cita Chicago Style (17a ed.)Black, Thomas R. Evaluating Social Science Research: An Introduction. London: Sage, 1993.
Cita MLA (8a ed.)Black, Thomas R. Evaluating Social Science Research: An Introduction. Sage, 1993.
Precaución: Estas citas no son 100% exactas.