Pirsig Robert M. (2004). Zen and the Art of Motorcycle Maintenance (40th.). Vintage Books.
Lua i Stíl Chicago (17ú heag.)Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
Lua MLA (9ú heag.)Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.