APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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