APA (7 ম সংস্করণ) উদ্ধৃতি

United Nations. Economic and Social Commission for Asia and the Pacific. (1981). Biogas, renewable sources of energy volume II: ECDC-TCDC economic and technical co-operation among developing countries. United Nations Economic and Social Commission for Asia and the Pacific.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United Nations. Economic and Social Commission for Asia and the Pacific. Biogas, Renewable Sources of Energy Volume II: ECDC-TCDC Economic and Technical Co-operation Among Developing Countries. Bangkok: United Nations Economic and Social Commission for Asia and the Pacific, 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

United Nations. Economic and Social Commission for Asia and the Pacific. Biogas, Renewable Sources of Energy Volume II: ECDC-TCDC Economic and Technical Co-operation Among Developing Countries. United Nations Economic and Social Commission for Asia and the Pacific, 1981.

সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.