APA引文

Bourke, K. (2006). Verbs and tenses: Pre - intermediate. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Bourke, Kenna. Verbs and Tenses: Pre - Intermediate. Oxford: Oxford Univ. Press, 2006.

MLA引文

Bourke, Kenna. Verbs and Tenses: Pre - Intermediate. Oxford: Oxford Univ. Press, 2006.

警告：这些引文格式不一定是100％准确.