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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRama, Ruth. Investing in Food. Paris : [Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1992.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিRama, Ruth. Investing in Food. Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1992.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.