Dyfyniad APA
International Labour Office & ebrary, Inc. (1996). Accident prevention on board ship at sea and in port (2nd ed.). International Labour Office.
Dyfyniad Arddull Chicago
International Labour Office and Inc ebrary. Accident Prevention on Board Ship at Sea and in Port. 2nd ed. Geneva: International Labour Office, 1996.
Dyfyniad MLA
International Labour Office and Inc ebrary. Accident Prevention on Board Ship at Sea and in Port. 2nd ed. International Labour Office, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.