Smith, N. R. (1967). The enterpreneur and his firm: The relationship between type of company. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Norman Raymond. The Enterpreneur and His Firm: The Relationship Between Type of Company. East Lansing: s.n, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Norman Raymond. The Enterpreneur and His Firm: The Relationship Between Type of Company. s.n, 1967.
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