Lua APA (7ú heag.)
Punch, K. F. (2000). Developing effective research proposals (2nd ed.). Sage.
Lua i Stíl Chicago (17ú heag.)
Punch, Keith F. Developing Effective Research Proposals. 2nd ed. London, UK: Sage, 2000.
Lua MLA (9ú heag.)
Punch, Keith F. Developing Effective Research Proposals. 2nd ed. Sage, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.