APA način citiranja

Keith F Punch. (2016). Developing effective research proposals (3rd edition.). Sage.

Čikaški stil citiranja

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

MLA način citiranja

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

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