APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Johns Hopkins University. School of Advanced International Studies, Francis J. Gavin, এবং Hal Brands. COVID-19 and World Order: The Future of Conflict, Competition, and Cooperation. Baltimore, Md.: Johns Hopkins University Press, 2020.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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.