APA ציטוט

Quirk, R., & Greenbaum, S. (1987). A University Grammar of English. London: Longman.

Trích dẫn kiểu Chicago

Quirk, Randolph., và Sidney Greenbaum. A University Grammar of English. London: Longman, 1987.

ציטוט MLA

Quirk, Randolph., và Sidney Greenbaum. A University Grammar of English. London: Longman, 1987.