Dyfyniad APA

National productivity council (New Delhi). Industrial saftey in UK and USA.

Dyfyniad Arddull Chicago

National productivity council (New Delhi). Industrial Saftey in UK and USA.

Dyfyniad MLA

National productivity council (New Delhi). Industrial Saftey in UK and USA.

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