Gerr, D. (1989). Propeller handbook: :the complete reference for choosing, installing and understanding boat propellers. Adlard coles nautical.
Trích dẫn kiểu ChicagoGerr, Dave. Propeller Handbook: :the Complete Reference for Choosing, Installing and Understanding Boat Propellers. London: Adlard coles nautical, 1989.
Trích dẫn MLAGerr, Dave. Propeller Handbook: :the Complete Reference for Choosing, Installing and Understanding Boat Propellers. Adlard coles nautical, 1989.
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