Stephani, H. (2004). Relativity: An introduction to special and general relativity (3rd ed.). Cambridge University Press.
शिकागो स्टाइल उद्धरणStephani, Hans. Relativity: An Introduction to Special and General Relativity. 3rd ed. New York: Cambridge University Press, 2004.
एमएलए उद्धरणStephani, Hans. Relativity: An Introduction to Special and General Relativity. 3rd ed. Cambridge University Press, 2004.
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