Durand, R. Y. (1958). Business: Its organization, management and responsibilities. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDurand, Robert Y. Business: Its Organization, Management and Responsibilities. Englewood Cliffs, N.J: Prentice-Hall, 1958.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDurand, Robert Y. Business: Its Organization, Management and Responsibilities. Prentice-Hall, 1958.
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