Hughes, H. S. (1971). Contemporary Europe: A history (3d ed.). Prentice-Hall.
Chicagoスタイル(17版)引用形式Hughes, Henry Stuart. Contemporary Europe: A History. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1971.
MLA(9版)引用形式Hughes, Henry Stuart. Contemporary Europe: A History. 3d ed. Prentice-Hall, 1971.
警告: この引用は必ずしも正確ではありません.