Keith F Punch. (2016). Developing effective research proposals (3rd edition.). Sage.
Chicago Edition CitationKeith F Punch. Developing Effective Research Proposals. 3rd edition. London: Sage, 2016.
Cita MLAKeith F Punch. Developing Effective Research Proposals. 3rd edition. Sage, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.