Cita APA (7a ed.)

Goucher, C. L., & Walton, L. A. (2013). World history: Journeys from past to present (2nd ed., combined ed.). Routledge.

Cita Chicago Style (17a ed.)

Goucher, Candice Lee, y Linda A. Walton. World History: Journeys from Past to Present. 2nd ed., combined ed. New York: Routledge, 2013.

Cita MLA (9a ed.)

Goucher, Candice Lee, y Linda A. Walton. World History: Journeys from Past to Present. 2nd ed., combined ed. Routledge, 2013.