Rudelius, W. (1981). An introduction to contemporary business (3rd ed.). Harcourt Brace Jovanovich.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRudelius, William. An Introduction to Contemporary Business. 3rd ed. New York: Harcourt Brace Jovanovich, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRudelius, William. An Introduction to Contemporary Business. 3rd ed. Harcourt Brace Jovanovich, 1981.
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