Epstein, J. A. (2014). Belgium's dilemma: The formation of the Belgian defense policy, 1932-1940. Brill.
Lua i Stíl Chicago (17ú heag.)Epstein, Jonathan A. Belgium's Dilemma: The Formation of the Belgian Defense Policy, 1932-1940. Leiden, The Netherlands: Brill, 2014.
Lua MLA (9ú heag.)Epstein, Jonathan A. Belgium's Dilemma: The Formation of the Belgian Defense Policy, 1932-1940. Brill, 2014.
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