APA način citiranja

Nesmachnow, S., & Callejo, L. H. (2020). Smart Cities. Springer International Publishing.

Čikaški stil citiranja

Nesmachnow, Sergio, i Luis Hernández Callejo. Smart Cities. Springer International Publishing, 2020.

MLA način citiranja

Nesmachnow, Sergio, i Luis Hernández Callejo. Smart Cities. Springer International Publishing, 2020.

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