Greaves, R. L. (1990). Civilizations of the world: The human adventure. Harper & Row, Publishers.
Chicagoスタイル(17版)引用形式Greaves, Richard L. Civilizations of the World: The Human Adventure. New York: Harper & Row, Publishers, 1990.
MLA(9版)引用形式Greaves, Richard L. Civilizations of the World: The Human Adventure. Harper & Row, Publishers, 1990.
警告: この引用は必ずしも正確ではありません.