Heywood, W. (1921). A history of Pisa, eleventh and twelfth centuries. Cambridge University Press.
Chicagoスタイル(17版)引用形式Heywood, William. A History of Pisa, Eleventh and Twelfth Centuries. Cambridge: Cambridge University Press, 1921.
MLA(9版)引用形式Heywood, William. A History of Pisa, Eleventh and Twelfth Centuries. Cambridge University Press, 1921.
警告: この引用は必ずしも正確ではありません.
