Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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