APA引文

Jakeman, V. (2011). Ielts practice tests plus 1. Harlow, England: Longman.

Trích dẫn kiểu Chicago

Jakeman, Vanessa. Ielts Practice Tests Plus 1. Harlow, England: Longman, 2011.

MLA引文

Jakeman, Vanessa. Ielts Practice Tests Plus 1. Harlow, England: Longman, 2011.

警告：这些引文格式不一定是100％准确.