White, J. (1985). The power of commitment. Navpress.
Lua i Stíl Chicago (17ú heag.)White, Jerry. The Power of Commitment. Colorado: Navpress, 1985.
Lua MLA (9ú heag.)White, Jerry. The Power of Commitment. Navpress, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.