Geffner, S. L. (1964). Semimicro experimental chemistry and workbook. Amsco School Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeffner, Saul L. Semimicro Experimental Chemistry and Workbook. New York: Amsco School Publications, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeffner, Saul L. Semimicro Experimental Chemistry and Workbook. Amsco School Publications, 1964.
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