BLACK, T. (1999). Doing quantitative research in the social sciences: An integrated approach to research design measurement and statistics. Sage.
Παραπομπή σε μορφή Chicago (17η εκδ.)BLACK, THOMAS. Doing Quantitative Research in the Social Sciences: An Integrated Approach to Research Design Measurement and Statistics. London: Sage, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)BLACK, THOMAS. Doing Quantitative Research in the Social Sciences: An Integrated Approach to Research Design Measurement and Statistics. Sage, 1999.
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