De Blij, H. J., & Muller, P. O. (2005). Concepts and regions in geography (2nd ed.). Wiley.
芝加哥风格引文De Blij, Harm J., 与 Peter O. Muller. Concepts and Regions in Geography. 2nd ed. Hoboken, N.J: Wiley, 2005.
MLA引文De Blij, Harm J., 与 Peter O. Muller. Concepts and Regions in Geography. 2nd ed. Wiley, 2005.
警告：这些引文格式不一定是100％准确.