एपीए उद्धरण

Alba, E., Chicano, F., & Luque, G. (2020). Smart Cities. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Alba, Enrique, Francisco Chicano, और Gabriel Luque. Smart Cities. Springer International Publishing, 2020.

एमएलए उद्धरण

Alba, Enrique, Francisco Chicano, और Gabriel Luque. Smart Cities. Springer International Publishing, 2020.