APA ציטוט

Clarke, K. C. (2003). Getting started with geographic information systems (4th ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Clarke, Keith C. Getting Started with Geographic Information Systems. 4th ed. Upper Saddle River, N.J: Pearson Education, 2003.

ציטוט MLA

Clarke, Keith C. Getting Started with Geographic Information Systems. 4th ed. Pearson Education, 2003.