APA način citiranja (7. izdanje)
Singh, G., & Singh, J. (1991). Highway engineering (rev. & enlarged ed.). Standard publishers distributors.
Čikaški stil citiranja (17. izdanje)
Singh, Gurcharan, i Jagdish Singh. Highway Engineering. rev. & enlarged ed. Delhi: Standard publishers distributors, 1991.
MLA način citiranja (9. izdanje)
Singh, Gurcharan, i Jagdish Singh. Highway Engineering. rev. & enlarged ed. Standard publishers distributors, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.