Gaya APA
Lewis, A., Widowati, D, S. (2014).
Dasar-dasar hukum bisnis : introduction to business law (Cet. 3).
Bandung:
Nusa Media.
Gaya MLA
Lewis, Arthur., Widowati, Derta, Sri.
"Dasar-dasar hukum bisnis : introduction to business law".
Cet. 3
Bandung:
Nusa Media,
2014.
Buku.