APA
"UN F. A. A. O., "UN F. A. A. O., . (1951). World grain trade statistics. Rome: Food and Agriculture Organization.
Chicago
"UN Food And Agriculture Organization", "UN Food And Agriculture Organization", . 1951. World grain trade statistics. Rome: Food and Agriculture Organization.
Harvard
"UN F. A. A. O., "UN F. A. A. O., . (1951). World grain trade statistics. Rome: Food and Agriculture Organization.
MLA
"UN Food And Agriculture Organization", "UN Food And Agriculture Organization", . World grain trade statistics. Rome: Food and Agriculture Organization. 1951.
