Tacq, J. (1997). Multivariate analysis techniques in social science research: From problem to analysis. Sage.
Lua i Stíl Chicago (17ú heag.)Tacq, Jacques. Multivariate Analysis Techniques in Social Science Research: From Problem to Analysis. London: Sage, 1997.
Lua MLA (9ú heag.)Tacq, Jacques. Multivariate Analysis Techniques in Social Science Research: From Problem to Analysis. Sage, 1997.
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