Cajori, F. (1929). History of physics: In its elementary... Dover Pub..
Chicago-čujuhus (17. p.)Cajori, Florian. History of Physics: In Its Elementary... New York: Dover Pub., 1929.
MLA-čujuhus (9. p.)Cajori, Florian. History of Physics: In Its Elementary... Dover Pub., 1929.
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