Dyfyniad APA

Husick, B. C. (2009). Chapman piloting & seamanship. Hearst books.

Dyfyniad Arddull Chicago

Husick, B Charles. Chapman Piloting & Seamanship. New York: Hearst books, 2009.

Dyfyniad MLA

Husick, B Charles. Chapman Piloting & Seamanship. Hearst books, 2009.

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