Style de citation APA (7e éd.)
Singh, G., & Singh, J. (1991). Highway engineering (rev. & enlarged ed.). Standard publishers distributors.
Style de citation Chicago (17e éd.)
Singh, Gurcharan, et Jagdish Singh. Highway Engineering. rev. & enlarged ed. Delhi: Standard publishers distributors, 1991.
Style de citation MLA (9e éd.)
Singh, Gurcharan, et Jagdish Singh. Highway Engineering. rev. & enlarged ed. Standard publishers distributors, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.