Dyfyniad APA

Chapman, L. (1974). English grammar and exercises: Book one. Longman group.

Dyfyniad Arddull Chicago

Chapman, L.R.H. English Grammar and Exercises: Book One. London: Longman group, 1974.

Dyfyniad MLA

Chapman, L.R.H. English Grammar and Exercises: Book One. Longman group, 1974.

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