Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.