Cita APA (7a ed.)

Potter, S. Everyday english for foreign students ( with craigie pronunciation marks) (5 ed.). Isaac Pitman.

Cita Chicago Style (17a ed.)

Potter, Simeon. Everyday English for Foreign Students ( with Craigie Pronunciation Marks). 5 ed. London: Isaac Pitman.

Cita MLA (8a ed.)

Potter, Simeon. Everyday English for Foreign Students ( with Craigie Pronunciation Marks). 5 ed. Isaac Pitman.