APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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