Sigurdson, J. (1980). Technology and science in the People's Republic of China: An introduction. Oxford: Pergamon Press.
استشهاد بنمط شيكاغوSigurdson, Jon. Technology and Science in the People's Republic of China: An Introduction. Oxford: Pergamon Press, 1980.
MLA استشهادSigurdson, Jon. Technology and Science in the People's Republic of China: An Introduction. Oxford: Pergamon Press, 1980.
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