APA-Zitierstil (7. Ausg.)

Baber,Eric. (2011). Fifty ways to improve your business english using the internet: Without too much effort. Orient BlackSwan.

Chicago-Zitierstil (17. Ausg.)

Baber,Eric. Fifty Ways to Improve Your Business English Using the Internet: Without Too Much Effort. Hyderabad: Orient BlackSwan, 2011.

MLA-Zitierstil (8. Ausg.)

Baber,Eric. Fifty Ways to Improve Your Business English Using the Internet: Without Too Much Effort. Orient BlackSwan, 2011.