Παραπομπή APA

Charles C Fries. (1966). Teaching and learning English as a foreign language. Ann Arbor: Univ. of Michigan Press.

Παραπομπή Chicago Style

Charles C Fries. Teaching and Learning English As a Foreign Language. Ann Arbor: Univ. of Michigan Press, 1966.

Παραπομπή MLA

Charles C Fries. Teaching and Learning English As a Foreign Language. Ann Arbor: Univ. of Michigan Press, 1966.

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