Ferrari, A., & Dhingra, I. S. (2009). India's investment climate: Voices of Indian business. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFerrari, Aurora, এবং Inderbir Singh Dhingra. India's Investment Climate: Voices of Indian Business. Washington, D.C.: World Bank, 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিFerrari, Aurora, এবং Inderbir Singh Dhingra. India's Investment Climate: Voices of Indian Business. World Bank, 2009.