Hartshorn, T. A., & Alexander , J. W. (2004). Economic geography (3rd ed.). Prentice-Hall.
Chicagoスタイル(17版)引用形式Hartshorn, Truman A., , John W. Alexander. Economic Geography. 3rd ed. New Delhi: Prentice-Hall, 2004.
MLA(9版)引用形式Hartshorn, Truman A., , John W. Alexander. Economic Geography. 3rd ed. Prentice-Hall, 2004.
警告: この引用は必ずしも正確ではありません.