APA Citatie

Williams, A. (2011). Writing for Ielts: Collins English for exams. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.

Chicago Style citaat

Williams, Anneli. Writing for Ielts: Collins English for Exams. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2011.

MLA citatie

Williams, Anneli. Writing for Ielts: Collins English for Exams. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.