Venugopal Aparna. Effectiveness of Sales Promotion: Impact of Household Income. MBA CORE;2008.
Chicago-referens (17:e uppl.)Venugopal Aparna. Effectiveness of Sales Promotion: Impact of Household Income. : MBA CORE;2008.
MLA-referens (9:e uppl.)Venugopal Aparna. Effectiveness of Sales Promotion: Impact of Household Income. MBA CORE;2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.