एपीए उद्धरण

Punch, K. (2016). Developing effective research proposals (3rd edition.). Sage.

शिकागो स्टाइल उद्धरण

Punch, Keith. Developing Effective Research Proposals. 3rd edition. London: Sage, 2016.

एमएलए उद्धरण

Punch, Keith. Developing Effective Research Proposals. 3rd edition. Sage, 2016.