Wirtz, B. W. (2020). Digital Business Models. 1st ed. Springer International Publishing.
Chicago-stil citatWirtz, Bernd W. Digital Business Models. 1st Ed. Springer International Publishing, 2020.
MLA-referensWirtz, Bernd W. Digital Business Models. 1st Ed. Springer International Publishing, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.