APA aipamena

Quirk, R. G. (1973). University grammar of English: Workbook. Longmans Green & Co.

Chicago Style aipamena

Quirk, Randolph; Greenbaum. University Grammar of English: Workbook. London: Longmans Green & Co, 1973.

MLA aipamena

Quirk, Randolph; Greenbaum. University Grammar of English: Workbook. Longmans Green & Co, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.