Black, T. R. (1999). Doing quantitative research in the social sciences. SAGE.
Cita Chicago Style (17a ed.)Black, Thomas R. Doing Quantitative Research in the Social Sciences. London: SAGE, 1999.
Cita MLA (8a ed.)Black, Thomas R. Doing Quantitative Research in the Social Sciences. SAGE, 1999.
Precaución: Estas citas no son 100% exactas.