Citazione Stile APA (7a Edizione)

Hennen, L., van Keulen, I., Korthagen, I., Aichholzer, G., Lindner, R., & Nielsen, R. Ø. (2020). European E-Democracy in Practice. Springer Nature.

Citazione stile Chigago Style (17a edizione)

Hennen, Leonhard, Ira van Keulen, Iris Korthagen, Georg Aichholzer, Ralf Lindner, e Rasmus Øjvind Nielsen. European E-Democracy in Practice. Cham: Springer Nature, 2020.

Citatione MLA (9a ed.)

Hennen, Leonhard, et al. European E-Democracy in Practice. Springer Nature, 2020.