Dyfyniad APA

Quirk, R., & Greenbaum, S. (1996). A university grammar of English (33rd imp.). Harlow: Longman.

Dyfyniad Arddull Chicago

Quirk, Randolph, και Sidney Greenbaum. A University Grammar of English. 33rd imp. Harlow: Longman, 1996.

Dyfyniad MLA

Quirk, Randolph, και Sidney Greenbaum. A University Grammar of English. 33rd imp. Harlow: Longman, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.