Whyte, R. R. (1975). Engineering progress through trouble. London: The Institution of Mechanical Engineers.
Παραπομπή Chicago StyleWhyte, R. R. Engineering Progress Through Trouble. London: The Institution of Mechanical Engineers, 1975.
Παραπομπή MLAWhyte, R. R. Engineering Progress Through Trouble. London: The Institution of Mechanical Engineers, 1975.
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