APA (7th ed.) Zitazioa

Paterson, K. (2009). Oxford living grammar elementary: Learn and practise grammar in context (1a. ed.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Paterson, Ken. Oxford Living Grammar Elementary: Learn and Practise Grammar in Context. 1a. ed. Oxford: Oxford University Press, 2009.

MLA (9th ed.) Zitazioa

Paterson, Ken. Oxford Living Grammar Elementary: Learn and Practise Grammar in Context. 1a. ed. Oxford University Press, 2009.