APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.