Hoskins, L. M. (1892). The elements of graphic statics: A text-book for students of engineering. Macmillan.
Chicago-viite (17. p.)Hoskins, Leander Miller. The Elements of Graphic Statics: A Text-book for Students of Engineering. London: Macmillan, 1892.
MLA-viite (8. p.)Hoskins, Leander Miller. The Elements of Graphic Statics: A Text-book for Students of Engineering. Macmillan, 1892.
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