Dyfyniad APA

Gupta, V. (2009). Vocabulary and Comprehension Skills. Penguin Books.

Dyfyniad Arddull Chicago

Gupta, Vaishali. Vocabulary and Comprehension Skills. USA: Penguin Books, 2009.

Dyfyniad MLA

Gupta, Vaishali. Vocabulary and Comprehension Skills. Penguin Books, 2009.

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