Epstein, J. A. (2014). Belgium's dilemma: The formation of the Belgian defense policy, 1932-1940. Brill.
芝加哥风格引文Epstein, Jonathan A. Belgium's Dilemma: The Formation of the Belgian Defense Policy, 1932-1940. Leiden, The Netherlands: Brill, 2014.
MLA引文Epstein, Jonathan A. Belgium's Dilemma: The Formation of the Belgian Defense Policy, 1932-1940. Brill, 2014.
警告：这些引文格式不一定是100％准确.