APA-viite (7. p.)

Hartshorn, T. A., & Alexander, J. W. (1988). Economic geography (3rd ed.). Prentice Hall.

Chicago-viite (17. p.)

Hartshorn, Truman A., ja John W. Alexander. Economic Geography. 3rd ed. Englewood Cliffs, N.J. ; New Delhi: Prentice Hall, 1988.

MLA-viite (8. p.)

Hartshorn, Truman A., ja John W. Alexander. Economic Geography. 3rd ed. Prentice Hall, 1988.