Torrey, G. E. (1978). Romania's entry into the First World War: The problem of strategy. School of Graduate and Professional Studies of the Emporia State University.
Chicago-referens (17:e uppl.)Torrey, Glenn E. Romania's Entry into the First World War: The Problem of Strategy. Emporia, Kan.: School of Graduate and Professional Studies of the Emporia State University, 1978.
MLA-referens (8:e uppl.)Torrey, Glenn E. Romania's Entry into the First World War: The Problem of Strategy. School of Graduate and Professional Studies of the Emporia State University, 1978.
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