Dyfyniad APA

Review of fatal injuries in the petroleum industry for . American Petroleum Institute, Department of Accident Prevention.

Dyfyniad Arddull Chicago

Review of Fatal Injuries in the Petroleum Industry for . Dallas, Texas: American Petroleum Institute, Department of Accident Prevention.

Dyfyniad MLA

Review of Fatal Injuries in the Petroleum Industry for . American Petroleum Institute, Department of Accident Prevention.

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