एपीए उद्धरण

Stefanova, B. M. (2020). The European Union and Europe's New Regionalism. 1st ed. 2018. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Stefanova, Boyka M. The European Union and Europe's New Regionalism. 1st Ed. 2018. Springer International Publishing, 2020.

एमएलए उद्धरण

Stefanova, Boyka M. The European Union and Europe's New Regionalism. 1st Ed. 2018. Springer International Publishing, 2020.