Paul, K. (1999). Study smarter nor harder. Jaico.
Lua i Stíl Chicago (17ú heag.)Paul, Kevin. Study Smarter nor Harder. Mumbai: Jaico, 1999.
Lua MLA (9ú heag.)Paul, Kevin. Study Smarter nor Harder. Jaico, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.