Straka, G. M. (1967). The medieval world and its transformations, 800-1650. McGraw-Hill.
Chicagoスタイル(17版)引用形式Straka, Gerald M. The Medieval World and Its Transformations, 800-1650. [New York: McGraw-Hill, 1967.
MLA(9版)引用形式Straka, Gerald M. The Medieval World and Its Transformations, 800-1650. McGraw-Hill, 1967.
警告: この引用は必ずしも正確ではありません.