Trích dẫn APA

Quirk, R. (1986). A. university grammar of English: Workbook. Eleventh impression. H.: GTVT.

Trích dẫn kiểu Chicago

Quirk, Randolph. A. University Grammar of English: Workbook. Eleventh Impression. H.: GTVT, 1986.

MLA Trích dẫn

Quirk, Randolph. A. University Grammar of English: Workbook. Eleventh Impression. H.: GTVT, 1986.

Warning: These citations may not always be 100% accurate.