William Card. (1962). 99 exercises for college composition. Illinois: Scott, Foresman.
Trích dẫn kiểu ChicagoWilliam Card. 99 Exercises for College Composition. Illinois: Scott, Foresman, 1962.
MLA CitationWilliam Card. 99 Exercises for College Composition. Illinois: Scott, Foresman, 1962.
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