Dyfyniad APA

Lloyd's register of shipping. (1978). List of ship owners. Lloyd's register of shipping.

Dyfyniad Arddull Chicago

Lloyd's register of shipping. List of Ship Owners. London: Lloyd's register of shipping, 1978.

Dyfyniad MLA

Lloyd's register of shipping. List of Ship Owners. Lloyd's register of shipping, 1978.

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