Rosenbaum, S. (1979). Quantitative methods and statistics: A guide to social research (1. print.). Sage Publ.
Cita Chicago Style (17a ed.)Rosenbaum, Sonia. Quantitative Methods and Statistics: A Guide to Social Research. 1. print. Beverly Hills [u.a.]: Sage Publ, 1979.
Cita MLA (8a ed.)Rosenbaum, Sonia. Quantitative Methods and Statistics: A Guide to Social Research. 1. print. Sage Publ, 1979.
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