Agor R. (2020). Civil Engineering for Competitions (33rd.). Khanna Publisher.
Chicago-čujuhus (17. p.)Agor R. Civil Engineering for Competitions. 33rd. New Delhi: Khanna Publisher, 2020.
MLA-čujuhus (9. p.)Agor R. Civil Engineering for Competitions. 33rd. Khanna Publisher, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.