O'Hara, S. (2005). Improving your study skills: Study smart, study less. Wiley.
Lua i Stíl Chicago (17ú heag.)O'Hara, Shelley. Improving Your Study Skills: Study Smart, Study Less. Hoboken, NJ: Wiley, 2005.
Lua MLA (8ú heag.)O'Hara, Shelley. Improving Your Study Skills: Study Smart, Study Less. Wiley, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.