Houlsby, G., & Yu, H. (1990). FINITE-ELEMENT ANALYSIS OF THE CONE-PRESSUREMETER TEST. Thomas Telford.
Lua i Stíl Chicago (17ú heag.)Houlsby, G., agus H. Yu. FINITE-ELEMENT ANALYSIS OF THE CONE-PRESSUREMETER TEST. Thomas Telford, 1990.
Lua MLA (9ú heag.)Houlsby, G., agus H. Yu. FINITE-ELEMENT ANALYSIS OF THE CONE-PRESSUREMETER TEST. Thomas Telford, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.