Cita APA (7a ed.)

Punch, K. F., & Oancea, A. (2016). Developing effective research proposals (3rd edition.). SAGE.

Cita Chicago Style (17a ed.)

Punch, Keith F., y Alis Oancea. Developing Effective Research Proposals. 3rd edition. Los Angeles London New Delhi Singapore Washington, DC Melbourne: SAGE, 2016.

Cita MLA (8a ed.)

Punch, Keith F., y Alis Oancea. Developing Effective Research Proposals. 3rd edition. SAGE, 2016.