Blackwood, O., & Kelly, W. (1955). General Physics. New York ; London: John Wiley & Sons.
Trích dẫn kiểu ChicagoBlackwood, Oswald., và William Kelly. General Physics. New York ; London: John Wiley & Sons, 1955.
Deismireacht MLABlackwood, Oswald., và William Kelly. General Physics. New York ; London: John Wiley & Sons, 1955.
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