American Biographical Institute. (2003). The International directory of distinguished leadership (11th ed.). American Biographical Institute.
Chicago-Zitierstil (17. Ausg.)American Biographical Institute. The International Directory of Distinguished Leadership. 11th ed. Raleigh, N.C: American Biographical Institute, 2003.
MLA-Zitierstil (9. Ausg.)American Biographical Institute. The International Directory of Distinguished Leadership. 11th ed. American Biographical Institute, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.