Gray, A. (1921). Absolute measurements in electricity and magnetism (2nd edition.). Macmillan.
Chicago Style (17. basım) AtıfGray, Andrew. Absolute Measurements in Electricity and Magnetism. 2nd edition. London: Macmillan, 1921.
MLA (9th ed.) AtıfGray, Andrew. Absolute Measurements in Electricity and Magnetism. 2nd edition. Macmillan, 1921.
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