Crew, H. (1916). General physics: An elementary text-book for colleges (3d ed.). The Macmillan company.
Chicago-referens (17:e uppl.)Crew, Henry. General Physics: An Elementary Text-book for Colleges. 3d ed. New York: The Macmillan company, 1916.
MLA-referens (8:e uppl.)Crew, Henry. General Physics: An Elementary Text-book for Colleges. 3d ed. The Macmillan company, 1916.
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