Dyfyniad APA

Polmar, N. (1984). The ships and aircraft of the U.S. fleet (13th ed.). Naval Institute Press.

Dyfyniad Arddull Chicago

Polmar, Norman. The Ships and Aircraft of the U.S. Fleet. 13th ed. Annapolis, Md.: Naval Institute Press, 1984.

Dyfyniad MLA

Polmar, Norman. The Ships and Aircraft of the U.S. Fleet. 13th ed. Naval Institute Press, 1984.

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