APA (7th ed.) Zitazioa

Nolasco, R., & Medgyes, P. (1990). When in Britain: Intermediate (1a. ed.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Nolasco, Rob, eta Péter Medgyes. When in Britain: Intermediate. 1a. ed. Oxford: Oxford University Press, 1990.

MLA (9th ed.) Zitazioa

Nolasco, Rob, eta Péter Medgyes. When in Britain: Intermediate. 1a. ed. Oxford University Press, 1990.