Παραπομπή σε μορφή APA (7η εκδ.)

Wirtz, B. W., & Wirtz, B. W. (2019). Digital Business Models: Concepts, Models, and the Alphabet Case Study (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-13005-3

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wirtz, Bernd W., και Bernd W. Wirtz. Digital Business Models: Concepts, Models, and the Alphabet Case Study. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-13005-3.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wirtz, Bernd W., και Bernd W. Wirtz. Digital Business Models: Concepts, Models, and the Alphabet Case Study. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-13005-3.