Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.