Churchill, R. V. (1984). Complex variables and applications (4th ed.). McGraw-Hill Book Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChurchill, Ruel V. Complex Variables and Applications. 4th ed. New York: McGraw-Hill Book Co, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChurchill, Ruel V. Complex Variables and Applications. 4th ed. McGraw-Hill Book Co, 1984.
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