Sangha, K. (1964). Productivity and economic growth. Asia publishing house.
シカゴスタイル引用形Sangha, Kehar. Productivity and Economic Growth. Bombay: Asia publishing house, 1964.
MLA引用形式Sangha, Kehar. Productivity and Economic Growth. Asia publishing house, 1964.
警告: この引用は必ずしも正確ではありません.