Frankfort-Nachmias, C. a. . N. (1992). Research methods in the social sciences.
Chicago Edition CitationFrankfort-Nachmias, Chava and Nachmias. Research Methods in the Social Sciences. Edward Arnold, London, 1992.
Cita MLAFrankfort-Nachmias, Chava and Nachmias. Research Methods in the Social Sciences. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.