Food and Agriculture Organization of the United Nations. (1978). FAO studies agricultural economics statistics: Selected articles from monthly bulletin of agricultural economics and statistics. Food and Agriculture Organisation of the United Nations.
Lua i Stíl Chicago (17ú heag.)Food and Agriculture Organization of the United Nations. FAO Studies Agricultural Economics Statistics: Selected Articles from Monthly Bulletin of Agricultural Economics and Statistics. Rome: Food and Agriculture Organisation of the United Nations, 1978.
Lua MLA (9ú heag.)Food and Agriculture Organization of the United Nations. FAO Studies Agricultural Economics Statistics: Selected Articles from Monthly Bulletin of Agricultural Economics and Statistics. Food and Agriculture Organisation of the United Nations, 1978.