Lua APA (7ú heag.)
Blalock, H. M. (1982). Conceptualization and measurement in the social sciences. Sage Publications.
Lua i Stíl Chicago (17ú heag.)
Blalock, Hubert M. Conceptualization and Measurement in the Social Sciences. London: Sage Publications, 1982.
Lua MLA (9ú heag.)
Blalock, Hubert M. Conceptualization and Measurement in the Social Sciences. Sage Publications, 1982.
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