SpringerLink (Online service), Perez Garcia, M., & De Sousa, L. (2018). Global History and New Polycentric Approaches: Europe, Asia and the Americas in a World Network System. Springer Singapore : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-981-10-4053-5
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Manuel Perez Garcia, और Lucio De Sousa. Global History and New Polycentric Approaches: Europe, Asia and the Americas in a World Network System. Singapore: Springer Singapore : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-981-10-4053-5.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Global History and New Polycentric Approaches: Europe, Asia and the Americas in a World Network System. Springer Singapore : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-981-10-4053-5.