Fuller, G. (1971). Plane trigonometry, with tables (4th ed.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFuller, Gordon. Plane Trigonometry, with Tables. 4th ed. New York: McGraw-Hill, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFuller, Gordon. Plane Trigonometry, with Tables. 4th ed. McGraw-Hill, 1971.
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