Gavetter, F. J. (2012). Research methods for the behavioural science (4th ed.). Wadsworth.
Chicago Edition CitationGavetter, Fredrick J. Research Methods for the Behavioural Science. 4th ed. Australia: Wadsworth, 2012.
Cita MLAGavetter, Fredrick J. Research Methods for the Behavioural Science. 4th ed. Wadsworth, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.