APA ציטוט

Wirtz, B. W. (2020). Digital Business Models. 1st ed. Springer International Publishing.

Trích dẫn kiểu Chicago

Wirtz, Bernd W. Digital Business Models. 1st Ed. Springer International Publishing, 2020.

ציטוט MLA

Wirtz, Bernd W. Digital Business Models. 1st Ed. Springer International Publishing, 2020.