APA (7th ed.) Zitazioa

Nettle, M., & Hopkins, D. (2003). Developing grammar in context (1a. ed.). Cambridge University.

Chicago Style (17th ed.) Zitazioa

Nettle, Mark, eta Diana Hopkins. Developing Grammar in Context. 1a. ed. Cambridge: Cambridge University, 2003.

MLA (9th ed.) Zitazioa

Nettle, Mark, eta Diana Hopkins. Developing Grammar in Context. 1a. ed. Cambridge University, 2003.