Gaya APA
Setiawan, T.
(2017).
Step by Step jadi kontraktor sukses
(
Ed.1, Cet.1)
.
Yogyakarta:
Starbooks.
Gaya MLA
Setiawan, Toni.
"Step by Step jadi kontraktor sukses".
Ed.1, Cet.1
Yogyakarta:
Starbooks,
2017.
Book.