Mulkay, B., Hall, B. H., & Mairesse, J. (2000). Firm level investment and R%D in France and the United States: A comparison. National Bureau of Economic Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMulkay, Benoit, Bronwyn H. Hall, और Jacques Mairesse. Firm Level Investment and R%D in France and the United States: A Comparison. Cambridge: National Bureau of Economic Research, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMulkay, Benoit, et al. Firm Level Investment and R%D in France and the United States: A Comparison. National Bureau of Economic Research, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.