Sigurdson, J. (1980). Technology and science in the people's republic of China: An introduction. Pergamon press.
शिकागो स्टाइल उद्धरणSigurdson, Jon. Technology and Science in the People's Republic of China: An Introduction. Oxford: Pergamon press, 1980.
एमएलए उद्धरणSigurdson, Jon. Technology and Science in the People's Republic of China: An Introduction. Pergamon press, 1980.
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