Indian Chamber of Commerce (India). World Trade Dept. (1975). India's trade prospects with OPEC countries. World Trade Dept., Indian Chamber of Commerce.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndian Chamber of Commerce (India). World Trade Dept. India's Trade Prospects with OPEC Countries. Calcutta: World Trade Dept., Indian Chamber of Commerce, 1975.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিIndian Chamber of Commerce (India). World Trade Dept. India's Trade Prospects with OPEC Countries. World Trade Dept., Indian Chamber of Commerce, 1975.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.