Central board for workers education. (1967). How to prevent accident. Kapur printing press.
シカゴスタイル引用形Central board for workers education. How to Prevent Accident. Delhi: Kapur printing press, 1967.
MLA引用形式Central board for workers education. How to Prevent Accident. Kapur printing press, 1967.
警告: この引用は必ずしも正確ではありません.