Cita APA (7a ed.)

Escott J. John. (2001). England: Oxford bookworms 1. Oxford, Oxford University Press, 2001.

Cita Chicago Style (17a ed.)

Escott J. John. England: Oxford Bookworms 1. Oxford, Oxford University Press, 2001, 2001.

Cita MLA (9a ed.)

Escott J. John. England: Oxford Bookworms 1. Oxford, Oxford University Press, 2001, 2001.