Nidditch, P. H. (1960). Elementary logic of science and mathematics. University Tutorial Press Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNidditch, Peter Harold. Elementary Logic of Science and Mathematics. London: University Tutorial Press Ltd, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNidditch, Peter Harold. Elementary Logic of Science and Mathematics. University Tutorial Press Ltd, 1960.
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