APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.