Dyfyniad APA

Chapman, L. (1964). English grammar and exercises: Book two. Longman.

Dyfyniad Arddull Chicago

Chapman, L.R.H. English Grammar and Exercises: Book Two. London: Longman, 1964.

Dyfyniad MLA

Chapman, L.R.H. English Grammar and Exercises: Book Two. Longman, 1964.

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