Simmons, I. (1989). Changing the face of the earth: Culture, environment, history. Basil Blackwell.
Chicagoスタイル(17版)引用形式Simmons, I.G. Changing the Face of the Earth: Culture, Environment, History. Cambridge, Mass.: Basil Blackwell, 1989.
MLA(9版)引用形式Simmons, I.G. Changing the Face of the Earth: Culture, Environment, History. Basil Blackwell, 1989.
警告: この引用は必ずしも正確ではありません.