Castrén, E. (1954). The Present Law of War and Neutrality. P. Katara.
Cita Chicago Style (17a ed.)Castrén, Erik. The Present Law of War and Neutrality. Helsinki: P. Katara, 1954.
Cita MLA (9a ed.)Castrén, Erik. The Present Law of War and Neutrality. P. Katara, 1954.
Precaución: Estas citas no son 100% exactas.