Marston, S. A., Knox, P. L., & Liverman, D. M. (2002). World regions in global context: Peoples, places, and environments. Prentice Hall.
Chicago Style (17. basım) AtıfMarston, Sallie A., Paul L. Knox, ve Diana M. Liverman. World Regions in Global Context: Peoples, Places, and Environments. Upper Saddle River, N.J: Prentice Hall, 2002.
MLA (9th ed.) AtıfMarston, Sallie A., et al. World Regions in Global Context: Peoples, Places, and Environments. Prentice Hall, 2002.
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