Alder, H. (2000). Boost Your intelligence: Tested techniques. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Alder, Harry. Boost Your Intelligence: Tested Techniques. New Delhi: Kogan Page, 2000.
Lua MLA (9ú heag.)Alder, Harry. Boost Your Intelligence: Tested Techniques. Kogan Page, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.