Vocabulary for IELTS advanced with answers : self-study vocabulary practice

MLA

Cullen, Pauline. Vocabulary for Ielts Advanced with Answers : Self-study Vocabulary Practice. 7th printing, 2015 Cambridge: Cambridge University Press, 2015.

APA

Cullen, P. (2015). Vocabulary for IELTS advanced with answers : self-study vocabulary practice. 7th printing, 2015 Cambridge: Cambridge University Press.

Chicago

Cullen, Pauline, Vocabulary for IELTS Advanced with Answers: Self-Study Vocabulary Practice. 7th printing, 2015 Cambridge: Cambridge University Press, 2015.