APA aipamena

Quirk,Randolph, & Greenbaum,Sidney. (1976). University grammar of English. [kxd]: [kxd].

Chicago Style aipamena

Quirk,Randolph, và Greenbaum,Sidney. University Grammar of English. [kxd]: [kxd], 1976.

MLA aipamena

Quirk,Randolph, và Greenbaum,Sidney. University Grammar of English. [kxd]: [kxd], 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.