May, E. R. (1976). The theory and practice of controllable pitch propellers. London: The Institute of Marine Engineers.
Παραπομπή Chicago StyleMay, E. R. The Theory and Practice of Controllable Pitch Propellers. London: The Institute of Marine Engineers, 1976.
Παραπομπή MLAMay, E. R. The Theory and Practice of Controllable Pitch Propellers. London: The Institute of Marine Engineers, 1976.
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