Keller, J. (2017). Attitude is everything. Harpercollins publishers.
Lua i Stíl Chicago (17ú heag.)Keller, Jeff. Attitude Is Everything. Noida: Harpercollins publishers, 2017.
Lua MLA (9ú heag.)Keller, Jeff. Attitude Is Everything. Harpercollins publishers, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.