APA Zitierstil

(1993). Business English certificate: A guide to the business English certificate. England: University of Cambridge.

Chicago Zitierstil

Business English Certificate: A Guide to the Business English Certificate. England: University of Cambridge, 1993.

MLA Zitierstil

Business English Certificate: A Guide to the Business English Certificate. England: University of Cambridge, 1993.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.