DufourlhJohn W & Nelson. Centrifugal pump source book.
Chicago Style (17th ed.) CitationDufourlhJohn W and Nelson. Centrifugal Pump Source Book. New YorklbMcGraw-Hilllc1992.
MLA (9th ed.) CitationDufourlhJohn W and Nelson. Centrifugal Pump Source Book.
Warning: These citations may not always be 100% accurate.