Lua APA (7ú heag.)

O'brien,Derek. (2003). Best Quizzes Of Derek O’Brien (NA.). Penguin Books.

Lua i Stíl Chicago (17ú heag.)

O'brien,Derek. Best Quizzes Of Derek O’Brien. NA. New Delhi: Penguin Books, 2003.

Lua MLA (9ú heag.)

O'brien,Derek. Best Quizzes Of Derek O’Brien. NA. Penguin Books, 2003.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.