Einstein, A. (1988). Relativity: The Special and the General theory. New York: Crown Publishing ,Inc.
शिकागो स्टाइल उद्धरणEinstein, Albert. Relativity: The Special and the General Theory. New York: Crown Publishing ,Inc, 1988.
एमएलए उद्धरणEinstein, Albert. Relativity: The Special and the General Theory. New York: Crown Publishing ,Inc, 1988.
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