Cita APA (7a ed.)

Hartshorn, T. A. (2000). Economic Geography. Pentice Hall.

Cita Chicago Style (17a ed.)

Hartshorn, Truman A. Economic Geography. New Delhi: Pentice Hall, 2000.

Cita MLA (9a ed.)

Hartshorn, Truman A. Economic Geography. Pentice Hall, 2000.