(2005). Encyclopedia of business information sources: A bibliographic guide to more than 35.000 citations covering over 1.100 subjects of interest to business personnel (20. ed.). Thomson Gale.
Chicago-Zitierstil (17. Ausg.)Encyclopedia of Business Information Sources: A Bibliographic Guide to More than 35.000 Citations Covering over 1.100 Subjects of Interest to Business Personnel. 20. ed. Detroit [u.a.]: Thomson Gale, 2005.
MLA-Zitierstil (9. Ausg.)Encyclopedia of Business Information Sources: A Bibliographic Guide to More than 35.000 Citations Covering over 1.100 Subjects of Interest to Business Personnel. 20. ed. Thomson Gale, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.