APA引文

Sahanaya, W., & Hughes, T. (2002). IELTS preparation and practice: Practice tests with annotated answer key. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Sahanaya, Wendy, và Terri Hughes. IELTS Preparation and Practice: Practice Tests With Annotated Answer Key. Oxford: Oxford Univ. Press, 2002.

MLA引文

Sahanaya, Wendy, và Terri Hughes. IELTS Preparation and Practice: Practice Tests With Annotated Answer Key. Oxford: Oxford Univ. Press, 2002.

警告：這些引文格式不一定是100％准確.