APA Style
Hasan, A., Sumarno, R.
(2016).
Step by Step Bisnis Properti
.
Yogyakarta:
Kobis.
MLA Style
Hasan, Almira., Sumarno, Risa.
"Step by Step Bisnis Properti".
Yogyakarta:
Kobis,
2016.
Manajemen.