Não informado. (1959). International executive. Foundation for the Advancement of International Business Administration.
Chicago-Zitierstil (17. Ausg.)Não informado. International Executive. New York: Foundation for the Advancement of International Business Administration, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. International Executive. Foundation for the Advancement of International Business Administration, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.