Gaya APA
Sugiarto, D, W, D, S.
(1905).
Etika Bisnis
.
:
Deepublish.
Gaya MLA
Sugiarto, Dirgo, Wahyono,, Dan, Susilowati.
"Etika Bisnis".
:
Deepublish,
1905.
Hukum Tata Negara Islam.