Gerr, D. (1989). Propeller handbook: :the complete reference for choosing, installing and understanding boat propellers. Adlard coles nautical.
शिकागो स्टाइल उद्धरणGerr, Dave. Propeller Handbook: :the Complete Reference for Choosing, Installing and Understanding Boat Propellers. London: Adlard coles nautical, 1989.
एमएलए उद्धरणGerr, Dave. Propeller Handbook: :the Complete Reference for Choosing, Installing and Understanding Boat Propellers. Adlard coles nautical, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.