Barrett, E., & Curtis, L. (1976). Introduction to environmental remote sensing (2nd ed.). Chapman and Hall.
Lua i Stíl Chicago (17ú heag.)Barrett, E.C, agus L.F Curtis. Introduction to Environmental Remote Sensing. 2nd ed. London: Chapman and Hall, 1976.
Lua MLA (9ú heag.)Barrett, E.C, agus L.F Curtis. Introduction to Environmental Remote Sensing. 2nd ed. Chapman and Hall, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.