Dyfyniad APA
Agor, R. (2015). Elements of civil engineering: (basic civil engineeing) (6th ed.). Khanna Publishers.
Dyfyniad Arddull Chicago
Agor, R. Elements of Civil Engineering: (basic Civil Engineeing). 6th ed. New Delhi: Khanna Publishers, 2015.
Dyfyniad MLA
Agor, R. Elements of Civil Engineering: (basic Civil Engineeing). 6th ed. Khanna Publishers, 2015.
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