Saxena, S. C. (2018). Tunnel Engineering (01st.). Dhanpatrai Publication.
Chicago-čujuhus (17. p.)Saxena, Subhash C. Tunnel Engineering. 01st. New Delhi: Dhanpatrai Publication, 2018.
MLA-čujuhus (9. p.)Saxena, Subhash C. Tunnel Engineering. 01st. Dhanpatrai Publication, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.