APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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