Lua APA (7ú heag.)
Kaplan, E. D., & Hegarty, C. (2006). Understanding GPS: Principles and applications (2nd ed.). Artech House.
Lua i Stíl Chicago (17ú heag.)
Kaplan, Elliott D., agus C. Hegarty. Understanding GPS: Principles and Applications. 2nd ed. Boston: Artech House, 2006.
Lua MLA (9ú heag.)
Kaplan, Elliott D., agus C. Hegarty. Understanding GPS: Principles and Applications. 2nd ed. Artech House, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.