Cita APA (7a ed.)
Sing,Gurucharan, & Sing, J. (2008). Highway Engineering (5th ed.). Standard Publishers.
Cita Chicago Style (17a ed.)
Sing,Gurucharan, y Jagdish Sing. Highway Engineering. 5th ed. Delhi: Standard Publishers, 2008.
Cita MLA (9a ed.)
Sing,Gurucharan, y Jagdish Sing. Highway Engineering. 5th ed. Standard Publishers, 2008.
Precaución: Estas citas no son 100% exactas.