SCHOFIELD, A. (1968). Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SCHOFIELD, Andrew. Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill, 1968.
Lua MLA (8ú heag.)SCHOFIELD, Andrew. Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.