Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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