APA引用形式

Collins Cobuild, & Williams, A. (2012). Collins Vocabulary for IELTS. TP. HCM: Tổng hợp.

シカゴスタイル引用形

Collins Cobuild, , Anneli Williams. Collins Vocabulary for IELTS. TP. HCM: Tổng hợp, 2012.

MLA引用形式

Collins Cobuild, , Anneli Williams. Collins Vocabulary for IELTS. TP. HCM: Tổng hợp, 2012.

警告: この引用は必ずしも正確ではありません.