ICOL-2019
  MLA
  Kehar Singh, et al. Icol-2019. Springer Singapore, 2021.
  APA
  Kehar Singh, K. Singh, Dixit, N., Gupta, A. K, Khare, S., & Pant, K. (2021). ICOL-2019. Springer Singapore.
  Chicago
  Kehar Singh, Nimish Dixit, A. K Gupta, Sudhir Khare, and Kamal Pant. ICOL-2019. : Springer Singapore, 2021.