Laidlaw, R. E., Young, C. R., & Dick, A. R. (1958). Engineering law (5th ed.). Toronto: University of Toronto Press.
Παραπομπή Chicago StyleLaidlaw, Robert Everett, Clarence Richard Young, and A. R. Dick. Engineering Law. 5th ed. Toronto: University of Toronto Press, 1958.
Παραπομπή MLALaidlaw, Robert Everett, Clarence Richard Young, and A. R. Dick. Engineering Law. 5th ed. Toronto: University of Toronto Press, 1958.
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