Ogden, T. E., & Goldberg, I. A. (2002). Research proposals: A guide to success (3rd ed.). Academic Press.
Lua i Stíl Chicago (17ú heag.)Ogden, Thomas E., agus Israel A. Goldberg. Research Proposals: A Guide to Success. 3rd ed. San Diego, Calif.: Academic Press, 2002.
Lua MLA (9ú heag.)Ogden, Thomas E., agus Israel A. Goldberg. Research Proposals: A Guide to Success. 3rd ed. Academic Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.