Otterbein, K. F. (2004). How war began. Texas A&M University Press.
Chicagoスタイル(17版)引用形式Otterbein, Keith F. How War Began. College Station: Texas A&M University Press, 2004.
MLA(9版)引用形式Otterbein, Keith F. How War Began. Texas A&M University Press, 2004.
警告: この引用は必ずしも正確ではありません.