Dyfyniad APA

Draper, E. G. (1918). Lectures in navigation: Prepared for use as a text book at the Officer's material school, Naval auxiliary reserve.

Dyfyniad Arddull Chicago

Draper, Ernest Gallaudet. Lectures in Navigation: Prepared for Use as a Text Book at the Officer's Material School, Naval Auxiliary Reserve. [Pelham Bay? N. Y, 1918.

Dyfyniad MLA

Draper, Ernest Gallaudet. Lectures in Navigation: Prepared for Use as a Text Book at the Officer's Material School, Naval Auxiliary Reserve. 1918.

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