SPIELVOGEL, J. J. (2006). World history journey across time. McGraw-Hill.
Chicagoスタイル(17版)引用形式SPIELVOGEL, Jackson J. World History Journey Across Time. McGraw-Hill, 2006.
MLA(9版)引用形式SPIELVOGEL, Jackson J. World History Journey Across Time. McGraw-Hill, 2006.
警告: この引用は必ずしも正確ではありません.