APA (7e ed.) Bronvermelding
Sing,Gurucharan, & Sing, J. (2008). Highway Engineering (5th ed.). Standard Publishers.
Chicago (17e ed.) Bronvermelding
Sing,Gurucharan, en Jagdish Sing. Highway Engineering. 5th ed. Delhi: Standard Publishers, 2008.
MLA (9e ed.) Bronvermelding
Sing,Gurucharan, en Jagdish Sing. Highway Engineering. 5th ed. Standard Publishers, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.