BLIJ, H. J. D., & MULLER, P. O. (1988). Geography: Regions and concepts.-- Ed.5. John Wiley and Sons.
芝加哥风格引文BLIJ, Harm J. De, 与 Peter O. MULLER. Geography: Regions and Concepts.-- Ed.5. New York: John Wiley and Sons, 1988.
MLA引文BLIJ, Harm J. De, 与 Peter O. MULLER. Geography: Regions and Concepts.-- Ed.5. John Wiley and Sons, 1988.
警告：这些引文格式不一定是100％准确.