APA引文

United States. Agency for International Development. (1975). Senegal cereals production. s.n..

Chicago Style (17th ed.) Citation

United States. Agency for International Development. Senegal Cereals Production. [s.l.: s.n., 1975.

MLA引文

United States. Agency for International Development. Senegal Cereals Production. s.n., 1975.

警告：這些引文格式不一定是100％准確.