APA (7 ম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. (2017). Agricultural policies in Costa Rica. Organisation for Economic Co-operation and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. Agricultural Policies in Costa Rica. Paris, France: Organisation for Economic Co-operation and Development, 2017.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. Agricultural Policies in Costa Rica. Organisation for Economic Co-operation and Development, 2017.
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