van Berkel, K., & Termeer, G. (2021). The University of Groningen in the World: A Concise History. Amsterdam University Press.
Chicago Style (17th ed.) Zitazioavan Berkel, Klaas, eta Guus Termeer. The University of Groningen in the World: A Concise History. Amsterdam: Amsterdam University Press, 2021.
MLA (9th ed.) Zitazioavan Berkel, Klaas, eta Guus Termeer. The University of Groningen in the World: A Concise History. Amsterdam University Press, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.