APA引文

O'Sullivan, D., & Unwin, D. J. (2003). Geographical information analysis. John Wiley & Sons.

Chicago Edition Citation

O'Sullivan, David, and David J. Unwin. Geographical Information Analysis. New Jersey: John Wiley & Sons, 2003.

MLA引文

O'Sullivan, David, and David J. Unwin. Geographical Information Analysis. John Wiley & Sons, 2003.

警告：這些引文格式不一定是100％准確.