Chakraborty, D., & Sengupta, D. (2006). IBSAC (India, Brazil, South Africa, China): A potential developing country coalition in WTO negotiations. Centre de Sciences Humaines.
Chicago-referens (17:e uppl.)Chakraborty, Debashis, och Dipankar Sengupta. IBSAC (India, Brazil, South Africa, China): A Potential Developing Country Coalition in WTO Negotiations. New Delhi: Centre de Sciences Humaines, 2006.
MLA-referens (8:e uppl.)Chakraborty, Debashis, och Dipankar Sengupta. IBSAC (India, Brazil, South Africa, China): A Potential Developing Country Coalition in WTO Negotiations. Centre de Sciences Humaines, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.