APA(7版)引用形式
Setton, K. M. (1969). The Age of chivalry. National Geographic Society.
Chicagoスタイル(17版)引用形式
Setton, Kenneth Meyer. The Age of Chivalry. Washington: National Geographic Society, 1969.
MLA(9版)引用形式
Setton, Kenneth Meyer. The Age of Chivalry. National Geographic Society, 1969.
警告: この引用は必ずしも正確ではありません.