APA (7th ed.) Zitazioa

Doff, A., Stirling, J., Thake, R., Brabben, C., & Lloyd, M. (2010). English unlimited: Starter Teacher's Pack. A1. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Doff, Adrian, Johanna Stirling, Rachel Thake, Cathy Brabben, eta Mark Lloyd. English Unlimited: Starter Teacher's Pack. A1. Cambridge: Cambridge University Press, 2010.

MLA (9th ed.) Zitazioa

Doff, Adrian, et al. English Unlimited: Starter Teacher's Pack. A1. Cambridge University Press, 2010.