Ropp, T., & Roland, A. (2000). War in the modern world (New, rev. ed., Johns Hopkins pbk. ed.). Johns Hopkins University Press.
Cita Chicago Style (17a ed.)Ropp, Theodore, y Alex Roland. War in the Modern World. New, rev. ed., Johns Hopkins pbk. ed. Baltimore [etc.]: Johns Hopkins University Press, 2000.
Cita MLA (9a ed.)Ropp, Theodore, y Alex Roland. War in the Modern World. New, rev. ed., Johns Hopkins pbk. ed. Johns Hopkins University Press, 2000.
Precaución: Estas citas no son 100% exactas.