एपीए उद्धरण

Singh, A. (2006). Soil engineering: In theory and practice (2nd ed.). CBS publishers & distributors.

शिकागो स्टाइल उद्धरण

Singh, Alam. Soil Engineering: In Theory and Practice. 2nd ed. New Delhi: CBS publishers & distributors, 2006.

एमएलए उद्धरण

Singh, Alam. Soil Engineering: In Theory and Practice. 2nd ed. CBS publishers & distributors, 2006.