APA引文

Kathy Gude. (2002). Proficiency masterclass (Student's book). Oxford, NY: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Kathy Gude. Proficiency Masterclass (Student's Book). Oxford, NY: Oxford Univ. Press, 2002.

MLA引文

Kathy Gude. Proficiency Masterclass (Student's Book). Oxford, NY: Oxford Univ. Press, 2002.

警告：這些引文格式不一定是100％准確.