Gaya APA
Rantau, A.
(2016).
Sales Ngepet : Cara Kaya di usia Muda
.
Jakarta:
Penerbit Business Opprtunity Indonesia.
Gaya MLA
Rantau, Ario.
"Sales Ngepet : Cara Kaya di usia Muda".
Jakarta:
Penerbit Business Opprtunity Indonesia,
2016.
Book.