Sing,Gurucharan, & Sing, J. (2008). Highway Engineering (5th ed.). Standard Publishers.
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Cita Chicago (17th ed.)
Sing,Gurucharan, i Jagdish Sing. Highway Engineering. 5th ed. Delhi: Standard Publishers, 2008.
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Cita MLA (9th ed.)
Sing,Gurucharan, i Jagdish Sing. Highway Engineering. 5th ed. Standard Publishers, 2008.
Copiat
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Atenció: Aquestes cites poden no estar 100% correctes.