APA

Stern H. H., Oxford University Press, . (1994). Fundamental concepts of language teaching. Oxford: Oxford University Press.

Chicago

Stern H H, Oxford University Press, . 1994. Fundamental concepts of language teaching. Oxford: Oxford University Press.

Harvard

Stern H. H., Oxford University Press, . (1994). Fundamental concepts of language teaching. Oxford: Oxford University Press.

MLA

Stern H H, Oxford University Press, . Fundamental concepts of language teaching. Oxford: Oxford University Press. 1994.