APA引文

David Sedik. (2003). Food security in the Russian federation. Rome, Italy: FAO.

Trích dẫn kiểu Chicago

David Sedik. Food Security in the Russian Federation. Rome, Italy: FAO, 2003.

MLA引文

David Sedik. Food Security in the Russian Federation. Rome, Italy: FAO, 2003.

警告：這些引文格式不一定是100％准確.