Style de citation APA

Tylor, K. (2006). Fifty ways to improve your business english without too much effort. Orient blackswan.

Style de citation Chicago

Tylor, Ken. Fifty Ways to Improve Your Business English Without Too Much Effort. Hyderabad: Orient blackswan, 2006.

Style de citation MLA

Tylor, Ken. Fifty Ways to Improve Your Business English Without Too Much Effort. Orient blackswan, 2006.