APA সাইটেশন

Leuprecht, C., Sokolsky, J. J., & Hughes, T. (2020). North American Strategic Defense in the 21st Century. Springer International Publishing.

শিকাগো স্টাইলে সাইটেশন

Leuprecht, Christian, Joel J. Sokolsky, এবং Thomas Hughes. North American Strategic Defense in the 21st Century. Springer International Publishing, 2020.

এমএলএ সাইটেশন

Leuprecht, Christian, Joel J. Sokolsky, এবং Thomas Hughes. North American Strategic Defense in the 21st Century. Springer International Publishing, 2020.