Bowle, J. (1979). A history of Europe: A cultural and political survey. Sapere books.
Chicagoスタイル(17版)引用形式Bowle, John. A History of Europe: A Cultural and Political Survey. uk: Sapere books, 1979.
MLA(9版)引用形式Bowle, John. A History of Europe: A Cultural and Political Survey. Sapere books, 1979.
警告: この引用は必ずしも正確ではありません.