Fenton, G. A., & Griffiths, D. V. (2008). Risk assessment in geotechnical engineering. John Wiley & Sons, Inc. https://doi.org/10.1002/9780470284704
Lua i Stíl Chicago (17ú heag.)Fenton, Gordon A., agus D. V. Griffiths. Risk Assessment in Geotechnical Engineering. Hoboken, New Jersey: John Wiley & Sons, Inc, 2008. https://doi.org/10.1002/9780470284704.
Lua MLA (9ú heag.)Fenton, Gordon A., agus D. V. Griffiths. Risk Assessment in Geotechnical Engineering. John Wiley & Sons, Inc, 2008. https://doi.org/10.1002/9780470284704.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.