Rowe, R, W.(2007).The Shiphandler's Guide : for Masters and Navigating Officers, Pilots and Tug Masters (Ed. 2).England:Penerbit The Nautical Institute.
Gaya MLA
Rowe, R., W.."The Shiphandler's Guide : for Masters and Navigating Officers, Pilots and Tug Masters".Ed. 2England:Penerbit The Nautical Institute,2007.Text.