APA引文
Sing,Gurucharan, & Sing, J. (2008). Highway Engineering (5th ed.). Standard Publishers.
芝加哥风格引文
Sing,Gurucharan, 与 Jagdish Sing. Highway Engineering. 5th ed. Delhi: Standard Publishers, 2008.
MLA引文
Sing,Gurucharan, 与 Jagdish Sing. Highway Engineering. 5th ed. Standard Publishers, 2008.
警告：这些引文格式不一定是100％准确.