Kārmika Saṃvardhana Maṇḍalaya. (1968). Quality products from Ceylon. Industrial Development Board.
Chicagoスタイル(17版)引用形式Kārmika Saṃvardhana Maṇḍalaya. Quality Products from Ceylon. [Colombo: Industrial Development Board, 1968.
MLA(8版)引用形式Kārmika Saṃvardhana Maṇḍalaya. Quality Products from Ceylon. Industrial Development Board, 1968.
警告: この引用は必ずしも正確ではありません.