Reynolds, G. W. (1984). Introduction to business telecommunications. C.E. Merrill Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReynolds, George Walter. Introduction to Business Telecommunications. Columbus, Ohio: C.E. Merrill Pub, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReynolds, George Walter. Introduction to Business Telecommunications. C.E. Merrill Pub, 1984.
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