Drexler, K. (2010). Business Leaders Who Changed the World. Jaico Publishing House.
Chicago-referens (17:e uppl.)Drexler, Kateri. Business Leaders Who Changed the World. Bangalore: Jaico Publishing House, 2010.
MLA-referens (9:e uppl.)Drexler, Kateri. Business Leaders Who Changed the World. Jaico Publishing House, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.