Coley, S. M., & Scheinberg, C. A. (2000). Proposal writing. Sage.
Lua i Stíl Chicago (17ú heag.)Coley, Soraya M., agus Cynthia A. Scheinberg. Proposal Writing. Thousand Oaks: Sage, 2000.
Lua MLA (9ú heag.)Coley, Soraya M., agus Cynthia A. Scheinberg. Proposal Writing. Sage, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.