Razgaitis, R. (1999). Early-stages technologies: Valuation and pricing. John Wiley.
Chicago Style aipamenaRazgaitis, Richard. Early-stages Technologies: Valuation and Pricing. New York: John Wiley, 1999.
MLA aipamenaRazgaitis, Richard. Early-stages Technologies: Valuation and Pricing. John Wiley, 1999.
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