SpringerLink (Online service) & Gleditsch, N. P. (2020). Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences (1st ed. 2020.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-31589-4
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service) और Nils Petter Gleditsch. Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences. 1st ed. 2020. Cham: Springer International Publishing : Imprint: Springer, 2020. https://doi.org/10.1007/978-3-030-31589-4.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service) और Nils Petter Gleditsch. Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences. 1st ed. 2020. Springer International Publishing : Imprint: Springer, 2020. https://doi.org/10.1007/978-3-030-31589-4.