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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Emerging Systemic Risks in the 21st Century: An Agenda for Action. Paris, France: OECD, 2003.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Emerging Systemic Risks in the 21st Century: An Agenda for Action. OECD, 2003.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.