Duffy, J. P., & Ricci, V. L. (1995). Czars: Russia's rulers for more than one thousand years. Facts on File.
Chicagoスタイル(17版)引用形式Duffy, James P., , Vincent L. Ricci. Czars: Russia's Rulers for More than One Thousand Years. New York: Facts on File, 1995.
MLA(9版)引用形式Duffy, James P., , Vincent L. Ricci. Czars: Russia's Rulers for More than One Thousand Years. Facts on File, 1995.
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