Gardner, D., & Miller, L. (1994). Directions in self-access language learning. Hong Kong University Press.
Lua i Stíl Chicago (17ú heag.)Gardner, David, agus Lindsay Miller. Directions in Self-access Language Learning. Hong Kong: Hong Kong University Press, 1994.
Lua MLA (9ú heag.)Gardner, David, agus Lindsay Miller. Directions in Self-access Language Learning. Hong Kong University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.