Harvey, J. C. (1982). Geology for geotechnical engineers. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Harvey, J. C. Geology for Geotechnical Engineers. Cambridge [Cambridgeshire ] ; New York: Cambridge University Press, 1982.
Lua MLA (9ú heag.)Harvey, J. C. Geology for Geotechnical Engineers. Cambridge University Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.