MLA

Zubik, Jan Podkowik, and Robert Rybski. European Constitutional Courts Towards Data Retention Laws. Springer International Publishing, 2021.

APA

Zubik, Z., Podkowik, J., & Rybski, R. (2021). European constitutional courts towards data retention laws. Springer International Publishing.

Chicago

Zubik, Jan Podkowik, and Robert Rybski. European Constitutional Courts Towards Data Retention Laws. : Springer International Publishing, 2021.