Scientists, S. f. Y. (1983). Management and Self-Reliance: Proceedings of the SYS symposium, 6-9 February, 1980. Allied Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScientists, Society for Young. Management and Self-Reliance: Proceedings of the SYS Symposium, 6-9 February, 1980. Allied Pubs, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रScientists, Society for Young. Management and Self-Reliance: Proceedings of the SYS Symposium, 6-9 February, 1980. Allied Pubs, 1983.
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