Das, O. G. (1987). Organisation and management of public distribution system. Mittal.
シカゴスタイル引用形Das, Ojha Ghanshyam. Organisation and Management of Public Distribution System. New Delhi: Mittal, 1987.
MLA引用形式Das, Ojha Ghanshyam. Organisation and Management of Public Distribution System. Mittal, 1987.
警告: この引用は必ずしも正確ではありません.