APA (7th ed.) Zitazioa

Bradbury, T., & Yeates, E. (2015). Exam essentials practice tests Cambridge english advanced -CAE-: With key (1a. ed.). National Geographic Learning.

Chicago Style (17th ed.) Zitazioa

Bradbury, Tom, eta Eunice Yeates. Exam Essentials Practice Tests Cambridge English Advanced -CAE-: With Key. 1a. ed. Hampshire: National Geographic Learning, 2015.

MLA (9th ed.) Zitazioa

Bradbury, Tom, eta Eunice Yeates. Exam Essentials Practice Tests Cambridge English Advanced -CAE-: With Key. 1a. ed. National Geographic Learning, 2015.