Cullen,, P. (2008). Vocabulary for IELTS with answers. CUP.
Citación estilo ChicagoCullen,, Pauline. Vocabulary for IELTS with Answers. CUP, 2008.
Cita MLACullen,, Pauline. Vocabulary for IELTS with Answers. CUP, 2008.
Warning: These citations may not always be 100% accurate.