APA (7 ম সংস্করণ) উদ্ধৃতি

Food and Agriculture Organization of the United Nations. (1979). China: Azolla propagation and small-scale biogas technology. FAO.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Food and Agriculture Organization of the United Nations. China: Azolla Propagation and Small-scale Biogas Technology. Rome: FAO, 1979.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Food and Agriculture Organization of the United Nations. China: Azolla Propagation and Small-scale Biogas Technology. FAO, 1979.