Hazen, C. D. (1931). Modern Europe (2nd ed.). H. Holt and Co.
Chicagoスタイル(17版)引用形式Hazen, Charles Downer. Modern Europe. 2nd ed. New York: H. Holt and Co, 1931.
MLA(9版)引用形式Hazen, Charles Downer. Modern Europe. 2nd ed. H. Holt and Co, 1931.
警告: この引用は必ずしも正確ではありません.