Gaya APA
Ballin, E, H. et al (2020).
Security in an Interconnected World (1st ed. 2020).
:
Springer International Publishing.
Gaya MLA
Ballin, Ernst, Hirsch. et al.
"Security in an Interconnected World".
1st ed. 2020
:
Springer International Publishing,
2020.
Electronic Resource.