Cita APA (7th ed.)
Singh, A., & Chowdhury, R. (1981). Soil engineering in theory and practice (2nd ed.). CBS Publication.
Cita Chicago (17th ed.)
Singh, Alam, i R.G Chowdhury. Soil Engineering in Theory and Practice. 2nd ed. New New Delhi: CBS Publication, 1981.
Cita MLA (9th ed.)
Singh, Alam, i R.G Chowdhury. Soil Engineering in Theory and Practice. 2nd ed. CBS Publication, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.