Milligan, G. W. E., & Houlsby, G. T. (1984). BASIC soil mechanics. Butterworths.
Lua i Stíl Chicago (17ú heag.)Milligan, G. W. E., agus G. T. Houlsby. BASIC Soil Mechanics. London ; Boston: Butterworths, 1984.
Lua MLA (9ú heag.)Milligan, G. W. E., agus G. T. Houlsby. BASIC Soil Mechanics. Butterworths, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
