Cita APA (7th ed.)
Knappett, J., & Craig, R. (2012). Craig's soil mechanics (8th ed.). Spon Press.
Cita Chicago (17th ed.)
Knappett, Jonathan, i R.F Craig. Craig's Soil Mechanics. 8th ed. New York: Spon Press, 2012.
Cita MLA (9th ed.)
Knappett, Jonathan, i R.F Craig. Craig's Soil Mechanics. 8th ed. Spon Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.