APA (7th ed.) Zitazioa

(2017). The Little Book of Smart Cities. ImaginationLancaster.

Chicago Style (17th ed.) Zitazioa

The Little Book of Smart Cities. Lancaster: ImaginationLancaster, 2017.

MLA (9th ed.) Zitazioa

The Little Book of Smart Cities. ImaginationLancaster, 2017.