APA aipamena

(2002). A communicative grammar of English (3rd ed.). Pearson Education Limited.

Chicago Style aipamena

A Communicative Grammar of English. 3rd ed. New Delhi: Pearson Education Limited, 2002.

MLA aipamena

A Communicative Grammar of English. 3rd ed. Pearson Education Limited, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.