Cita APA (7a ed.)

Capel A. Annette. (2003). Pet Masterclass. Intermediate: Class Audio CD. New York, Oxford University Press, 2003.

Cita Chicago Style (17a ed.)

Capel A. Annette. Pet Masterclass. Intermediate: Class Audio CD. New York, Oxford University Press, 2003, 2003.

Cita MLA (9a ed.)

Capel A. Annette. Pet Masterclass. Intermediate: Class Audio CD. New York, Oxford University Press, 2003, 2003.