APA সাইটেশন

Das Uma, . G. World of the Indian ocean merchant. Oxford university press.

শিকাগো স্টাইলে সাইটেশন

Das Uma, Gupta. World of the Indian Ocean Merchant. London: Oxford university press.

এমএলএ সাইটেশন

Das Uma, Gupta. World of the Indian Ocean Merchant. Oxford university press.