Hawkins, G. S. (1964). The physics and astronomy of meteors, comets and meteorites. McGraw-Hill.
शिकागो स्टाइल उद्धरणHawkins, Gerald S. The Physics and Astronomy of Meteors, Comets and Meteorites. New York: McGraw-Hill, 1964.
एमएलए उद्धरणHawkins, Gerald S. The Physics and Astronomy of Meteors, Comets and Meteorites. McGraw-Hill, 1964.
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