Cita APA (7th ed.)

Kuby, M., Harner, J., & Patricia. (2001). Human geography in action (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Kuby, Michael, John Harner, i Patricia. Human Geography in Action. 2nd ed. Hoboken,: Wiley, 2001.

Cita MLA (9th ed.)

Kuby, Michael, et al. Human Geography in Action. 2nd ed. Wiley, 2001.