Gaya APA
Purwaamijaya, B, M.
(2020).
Hukum Bisnis
.
YOGYAKARTA:
Deepublish.
Gaya MLA
Purwaamijaya, Btari, Mariska.
"Hukum Bisnis".
YOGYAKARTA:
Deepublish,
2020.
Referensi.