Cita APA (7a ed.)

Pohl, A. (1997). Test your business english: Secretarial. Penguin Books.

Cita Chicago Style (17a ed.)

Pohl, Alison. Test Your Business English: Secretarial. London: Penguin Books, 1997.

Cita MLA (9a ed.)

Pohl, Alison. Test Your Business English: Secretarial. Penguin Books, 1997.