APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.