APA-viite (7. p.)
Song, H. (2017). Smart cities: Foundations, principles, and applications. Wiley.
Chicago-viite (17. p.)
Song, Houbing. Smart Cities: Foundations, Principles, and Applications. Hoboken, New Jersey: Wiley, 2017.
MLA-viite (9. p.)
Song, Houbing. Smart Cities: Foundations, Principles, and Applications. Wiley, 2017.
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