Citace podle APA (7th ed.)
Singh, G., & Singh, J. (1991). Highway engineering (rev. & enlarged ed.). Standard publishers distributors.
Citace podle Chicago (17th ed.)
Singh, Gurcharan, a Jagdish Singh. Highway Engineering. rev. & enlarged ed. Delhi: Standard publishers distributors, 1991.
Citace podle MLA (9th ed.)
Singh, Gurcharan, a Jagdish Singh. Highway Engineering. rev. & enlarged ed. Standard publishers distributors, 1991.
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