Beggs, A. (1989). A Note on Switching Costs and Technology Choice. Blackwell Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBeggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
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