APA (7th ed.) Citation

Williams, A. (2012). Vocabulary for IELTS. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Williams, Anneli. Vocabulary for IELTS. London: HarperCollins Publishers, 2012.

MLA (9th ed.) Citation

Williams, Anneli. Vocabulary for IELTS. HarperCollins Publishers, 2012.

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