APA-referens (7:e uppl.)

Fang, Y., Shandas, V., & Cordero, E. A. (2014). Spatial Thinking in Planning Practice: An Introduction to GIS. Portland State University Library.

Chicago-referens (17:e uppl.)

Fang, Yiping, Vivek Shandas, och Eugenio Arriaga Cordero. Spatial Thinking in Planning Practice: An Introduction to GIS. [Place of publication not identified]: Portland State University Library, 2014.

MLA-referens (9:e uppl.)

Fang, Yiping, et al. Spatial Thinking in Planning Practice: An Introduction to GIS. Portland State University Library, 2014.