Gray, D. (2009). Doing research in the real world (2nd ed.). SAGE.
Chicago Edition CitationGray, David. Doing Research in the Real World. 2nd ed. Los Angeles: SAGE, 2009.
Cita MLAGray, David. Doing Research in the Real World. 2nd ed. SAGE, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.