Sakai, Y. (2019). J.M. Keynes Versus F.H. Knight: Risk, Probability, and Uncertainty (1st ed. 2019.). Springer Nature Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-8000-6
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSakai, Yasuhiro. J.M. Keynes Versus F.H. Knight: Risk, Probability, and Uncertainty. 1st ed. 2019. Singapore: Springer Nature Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-8000-6.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSakai, Yasuhiro. J.M. Keynes Versus F.H. Knight: Risk, Probability, and Uncertainty. 1st ed. 2019. Springer Nature Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-8000-6.
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