Knappett, J., & Craig, R. F. (2012). Craig's soil mechanics (8th ed.). Spon Press.
Chicago Style (17th ed.) CitationKnappett, Jonathan, and R. F. Craig. Craig's Soil Mechanics. 8th ed. Abingdon, Oxon, New York: Spon Press, 2012.
MLA (9th ed.) CitationKnappett, Jonathan, and R. F. Craig. Craig's Soil Mechanics. 8th ed. Spon Press, 2012.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.