APA
Agrarian Research and Training Institute, . (1987). Seasonal Retail and Wholesale Price Analysis of Some Major Agricultural Commodities. Agrarian Research and Training Institute: Colombo.
Chicago
Agrarian Research and Training Institute, . 1987. Seasonal Retail and Wholesale Price Analysis of Some Major Agricultural Commodities. Agrarian Research and Training Institute: Colombo.
Harvard
Agrarian Research and Training Institute, . (1987). Seasonal Retail and Wholesale Price Analysis of Some Major Agricultural Commodities. Agrarian Research and Training Institute: Colombo.
MLA
Agrarian Research and Training Institute, . Seasonal Retail and Wholesale Price Analysis of Some Major Agricultural Commodities. Agrarian Research and Training Institute: Colombo. 1987.
