Lua APA (7ú heag.)

DeMers, M. N. (2009). Fundamentals of geographic information systems (Forth edition.). Wiley.

Lua i Stíl Chicago (17ú heag.)

DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Hoboken, NJ ; India: Wiley, 2009.

Lua MLA (8ú heag.)

DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Wiley, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.