Cita APA (7a ed.)

Capel, A. N. (2006). Pet masterclass intermediate: Student's book. Oxford.

Cita Chicago Style (17a ed.)

Capel, Annette Nixon. Pet Masterclass Intermediate: Student's Book. Inglaterra: Oxford, 2006.

Cita MLA (9a ed.)

Capel, Annette Nixon. Pet Masterclass Intermediate: Student's Book. Oxford, 2006.