Gaya APA

(Pengarang), F., (Pengarang), , M, M. (1955). PRACTICAL NAVIGATION FOR SECOND MATES : Including chartwork to cover the practical navigation and chartwork papers for D.Tp. certificates class V, Class IV, and Class III . GREAT BRITAIN :: BROWN, SON & FERGUSON,.

Gaya MLA

(Pengarang), Frost., (Pengarang), , MASTER, MARINER. "PRACTICAL NAVIGATION FOR SECOND MATES : Including chartwork to cover the practical navigation and chartwork papers for D.Tp. certificates class V, Class IV, and Class III". GREAT BRITAIN :: BROWN, SON & FERGUSON,, 1955. Monograf.