एपीए उद्धरण

Central board for workers education. (1967). How to prevent accident. Kapur printing press.

शिकागो स्टाइल उद्धरण

Central board for workers education. How to Prevent Accident. Delhi: Kapur printing press, 1967.

एमएलए उद्धरण

Central board for workers education. How to Prevent Accident. Kapur printing press, 1967.