Klinkert, W. (2013). Defending neutrality: The Netherlands prepares for war, 1900-1925. Brill.
Lua i Stíl Chicago (17ú heag.)Klinkert, W. Defending Neutrality: The Netherlands Prepares for War, 1900-1925. Leiden: Brill, 2013.
Lua MLA (9ú heag.)Klinkert, W. Defending Neutrality: The Netherlands Prepares for War, 1900-1925. Brill, 2013.
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