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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিunited nations economic and social commission for western asia. Economic Diversification in the Arab World: Proceedings of the Expert Group Meeting Beirut, 25-27 September 2001. New york, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিunited nations economic and social commission for western asia. Economic Diversification in the Arab World: Proceedings of the Expert Group Meeting Beirut, 25-27 September 2001. 2002.
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