APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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