Hartshorn, T. A. (2000). Economic Geography (3rd ed.). Pentice Hall.
Chicagoスタイル(17版)引用形式Hartshorn, Truman A. Economic Geography. 3rd ed. New Delhi: Pentice Hall, 2000.
MLA(9版)引用形式Hartshorn, Truman A. Economic Geography. 3rd ed. Pentice Hall, 2000.
警告: この引用は必ずしも正確ではありません.