APA aipamena

Saxena, S. C. (2018). Tunnel Engineering (01st.). Dhanpatrai Publication.

Chicago Style aipamena

Saxena, Subhash C. Tunnel Engineering. 01st. New Delhi: Dhanpatrai Publication, 2018.

MLA aipamena

Saxena, Subhash C. Tunnel Engineering. 01st. Dhanpatrai Publication, 2018.