Welch, j. (2006). Winning: The Answers. harper Collins.
Lua i Stíl Chicago (17ú heag.)Welch, jack. Winning: The Answers. New Delhi: harper Collins, 2006.
Lua MLA (9ú heag.)Welch, jack. Winning: The Answers. harper Collins, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.