(1970). Proceedings of the sixth U. S. national congress of applied mechanics. New York: The American Society of Mechanical Engineers.
Παραπομπή Chicago StyleProceedings of the Sixth U. S. National Congress of Applied Mechanics. New York: The American Society of Mechanical Engineers, 1970.
Παραπομπή MLAProceedings of the Sixth U. S. National Congress of Applied Mechanics. New York: The American Society of Mechanical Engineers, 1970.
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