Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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