APA ציטוט

Quirk, R., & Greenbaum, S. (1974). A university grammar of English: Workbook. London: Longman Group Limited.

Trích dẫn kiểu Chicago

Quirk, Randolph, và Sidney Greenbaum. A University Grammar of English: Workbook. London: Longman Group Limited, 1974.

ציטוט MLA

Quirk, Randolph, và Sidney Greenbaum. A University Grammar of English: Workbook. London: Longman Group Limited, 1974.