APA aipamena

Nowak,Stefan. (1977). Methodology of sociological research: General problems. D.Reidel.

Chicago Style aipamena

Nowak,Stefan. Methodology of Sociological Research: General Problems. Boston: D.Reidel, 1977.

MLA aipamena

Nowak,Stefan. Methodology of Sociological Research: General Problems. D.Reidel, 1977.

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