Snyder, L. L. (1977). Historic documents of World War I. Greenwood Press.
Chicagoスタイル(17版)引用形式Snyder, Louis Leo. Historic Documents of World War I. Westport, Conn: Greenwood Press, 1977.
MLA(9版)引用形式Snyder, Louis Leo. Historic Documents of World War I. Greenwood Press, 1977.
警告: この引用は必ずしも正確ではありません.