APA Style

Tengker, F. (2019). Cyberlaw 4.0 (ed.1, cet.1, 2019). Bandung: Logoz Publishing.

MLA Style

Tengker, Freddy. "Cyberlaw 4.0". ed.1, cet.1, 2019 Bandung: Logoz Publishing, 2019. Buku.