Cita APA (7a ed.)

Taylor, K. (2007). Fifty ways to improve your business english. Summertown Publishing.

Cita Chicago Style (17a ed.)

Taylor, Ken. Fifty Ways to Improve Your Business English. Oxford: Summertown Publishing, 2007.

Cita MLA (9a ed.)

Taylor, Ken. Fifty Ways to Improve Your Business English. Summertown Publishing, 2007.