Crowther, J. A. (1929). Ions, electrons, and ionizing radiations (5th ed.). Longmans, Green & co.; Chapman & Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrowther, James Arnold. Ions, Electrons, and Ionizing Radiations. 5th ed. New York, London: Longmans, Green & co.; Chapman & Hall, 1929.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrowther, James Arnold. Ions, Electrons, and Ionizing Radiations. 5th ed. Longmans, Green & co.; Chapman & Hall, 1929.
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