एपीए उद्धरण

Garcia, M. P., & Sousa, L. D. (2020). Global History and New Polycentric Approaches. 1st ed. 2018. Springer Singapore.

शिकागो स्टाइल उद्धरण

Garcia, Manuel Perez, और Lucio De Sousa. Global History and New Polycentric Approaches. 1st Ed. 2018. Springer Singapore, 2020.

एमएलए उद्धरण

Garcia, Manuel Perez, और Lucio De Sousa. Global History and New Polycentric Approaches. 1st Ed. 2018. Springer Singapore, 2020.