Cita APA (7th ed.)

Punch, K. (2006). Developing effective research proposals (2nd ed.). Sage.

Cita Chicago (17th ed.)

Punch, Keith. Developing Effective Research Proposals. 2nd ed. London: Sage, 2006.

Cita MLA (9th ed.)

Punch, Keith. Developing Effective Research Proposals. 2nd ed. Sage, 2006.