Sakil, B. A., & Ghosh, S. K. (2014). Grameenphone‘s loyalty program in telecommunication sector based on customer insight &behavior. BRAC University.
Chicago-referens (17:e uppl.)Sakil, Bulbul Ahammed, och Suntu Kumar Ghosh. Grameenphone‘s Loyalty Program in Telecommunication Sector Based on Customer Insight &behavior. BRAC University, 2014.
MLA-referens (8:e uppl.)Sakil, Bulbul Ahammed, och Suntu Kumar Ghosh. Grameenphone‘s Loyalty Program in Telecommunication Sector Based on Customer Insight &behavior. BRAC University, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.