एपीए उद्धरण

Kar, A. K., Ilavarasan, P. V., Gupta, M., Dwivedi, Y. K., Mäntymäki, M., Janssen, M., . . . Al-Sharhan, S. (2020). Digital Nations – Smart Cities, Innovation, and Sustainability. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Kar, Arpan Kumar, P. Vigneswara Ilavarasan, M.P Gupta, Yogesh K. Dwivedi, Matti Mäntymäki, Marijn Janssen, Antonis Simintiras, और Salah Al-Sharhan. Digital Nations €� Smart Cities, Innovation, and Sustainability. Springer International Publishing, 2020.

एमएलए उद्धरण

Kar, Arpan Kumar, et al. Digital Nations €� Smart Cities, Innovation, and Sustainability. Springer International Publishing, 2020.