Tohutoro APA (7th ed.)
Khanna, S. K., & Justo, C. E. G. (2001). Highway engineering (8th ed.). Nem Chand.
Tohutoru Kātū Chicago (17th ed.)
Khanna, S. K., me C. E. G. Justo. Highway Engineering. 8th ed. Roorkee: Nem Chand, 2001.
Tohutoro MLA (9th ed.)
Khanna, S. K., me C. E. G. Justo. Highway Engineering. 8th ed. Nem Chand, 2001.
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