APA citiranje

Allen, H. B. (1972). Teaching English as a Second Languages. Mcgraw -Hill INC.

Trích dẫn kiểu Chicago

Allen, Harold B. Teaching English As a Second Languages. Mcgraw -Hill INC, 1972.

MLA citiranje

Allen, Harold B. Teaching English As a Second Languages. Mcgraw -Hill INC, 1972.

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