APA引文

Longley, P. A. (2011). Geographic information systems and science (Ed.3.). John Wiley.

Chicago Edition Citation

Longley, Paul A. Geographic Information Systems and Science. Ed.3. London: John Wiley, 2011.

MLA引文

Longley, Paul A. Geographic Information Systems and Science. Ed.3. John Wiley, 2011.

警告：這些引文格式不一定是100％准確.