Gaya APA

Osinga, F., Sweijs, T. (2021). NL ARMS Netherlands Annual Review of Military Studies 2020 (1st ed. 2021). : T.M.C. Asser Press.

Gaya MLA

Osinga, Frans., Sweijs, Tim. "NL ARMS Netherlands Annual Review of Military Studies 2020". 1st ed. 2021 : T.M.C. Asser Press, 2021. Electronic Resource.