APA (7th ed.) Zitazioa
Johns Hopkins University. School of Advanced International Studies, Gavin, F. J., & Brands, H. (2020). COVID-19 and World Order: The Future of Conflict, Competition, and Cooperation. Johns Hopkins University Press.
Chicago Style (17th ed.) Zitazioa
Johns Hopkins University. School of Advanced International Studies, Francis J. Gavin, eta Hal Brands. COVID-19 and World Order: The Future of Conflict, Competition, and Cooperation. Baltimore, Md.: Johns Hopkins University Press, 2020.
MLA (9th ed.) Zitazioa
Johns Hopkins University. School of Advanced International Studies, et al. COVID-19 and World Order: The Future of Conflict, Competition, and Cooperation. Johns Hopkins University Press, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.