APA استشهاد

Blackburn,Graham. The illustrated encyclopaedia of ships and boats.

استشهاد بنمط شيكاغو

Blackburn,Graham. The Illustrated Encyclopaedia of Ships and Boats. London:I.B.Tauris,2003.

MLA استشهاد

Blackburn,Graham. The Illustrated Encyclopaedia of Ships and Boats.