Emerson Jr., E., & Gervinus, G. G. (1902). A History of the Nineteenth Century: Year by year. Collier.
Chicagoスタイル(17版)引用形式Emerson Jr., Edwin, , Georg Gottfried Gervinus. A History of the Nineteenth Century: Year by Year. New York: Collier, 1902.
MLA(8版)引用形式Emerson Jr., Edwin, , Georg Gottfried Gervinus. A History of the Nineteenth Century: Year by Year. Collier, 1902.
警告: この引用は必ずしも正確ではありません.