Gaya APA
V., A, S.
(2017).
33 Cara Kaya Ala Bob Sadino Motivasi Bisnis Anti-Gagal
.
Yogyakarta:
Genesis Learning.
Gaya MLA
V., Asterlita, S..
"33 Cara Kaya Ala Bob Sadino Motivasi Bisnis Anti-Gagal".
Yogyakarta:
Genesis Learning,
2017.
Textbook.