Citazione Stile APA (7a Edizione)

Gardner, D., & Miller, L. (1994). Directions in self-access language learning. Hong Kong University Press.

Citazione stile Chigago Style (17a edizione)

Gardner, David, e Lindsay Miller. Directions in Self-access Language Learning. Hong Kong: Hong Kong University Press, 1994.

Citatione MLA (9a ed.)

Gardner, David, e Lindsay Miller. Directions in Self-access Language Learning. Hong Kong University Press, 1994.