Leuprecht, C., Sokolsky, J. J., & Hughes, T. (2020). North American Strategic Defense in the 21st Century. Springer International Publishing.
استشهاد بنمط شيكاغوLeuprecht, Christian, Joel J. Sokolsky, و Thomas Hughes. North American Strategic Defense in the 21st Century. Springer International Publishing, 2020.
MLA استشهادLeuprecht, Christian, Joel J. Sokolsky, و Thomas Hughes. North American Strategic Defense in the 21st Century. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.