APA引文

Mahmood, Z. (2020). Smart Cities. Springer International Publishing.

Trích dẫn kiểu Chicago

Mahmood, Zaigham. Smart Cities. Springer International Publishing, 2020.

MLA引文

Mahmood, Zaigham. Smart Cities. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.