APA (7 ম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. (2001). Environmental goods and services: The benefits of further global trade liberalisation. OECD.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. Environmental Goods and Services: The Benefits of Further Global Trade Liberalisation. Paris, France: OECD, 2001.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
Organisation for Economic Co-operation and Development. Environmental Goods and Services: The Benefits of Further Global Trade Liberalisation. OECD, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.