India national productivity council. (1963). Productivity - N.P.C. journal: Vol 4 (4 issues) 1963. National productivity council.
シカゴスタイル引用形India national productivity council. Productivity - N.P.C. Journal: Vol 4 (4 Issues) 1963. India: National productivity council, 1963.
MLA引用形式India national productivity council. Productivity - N.P.C. Journal: Vol 4 (4 Issues) 1963. National productivity council, 1963.
警告: この引用は必ずしも正確ではありません.