Dyfyniad APA

Timm, s. (1980). Directory of ship owners , ship builders and marine engineers. Marine week.

Dyfyniad Arddull Chicago

Timm, simon. Directory of Ship Owners , Ship Builders and Marine Engineers. England: Marine week, 1980.

Dyfyniad MLA

Timm, simon. Directory of Ship Owners , Ship Builders and Marine Engineers. Marine week, 1980.

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