Dyfyniad APA

Wren, P. C., & Martin, H. (2011). High School English Grammar and Composition. S. Chand & Company Ltd.

Dyfyniad Arddull Chicago

Wren, P. C., and H. Martin. High School English Grammar and Composition. New Delhi: S. Chand & Company Ltd, 2011.

Dyfyniad MLA

Wren, P. C., and H. Martin. High School English Grammar and Composition. S. Chand & Company Ltd, 2011.

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