Gaya APA
Zelfis, F.
(2010).
3 Kunci Sukses: Thinking-Acting-Praying
.
Yogyakarta:
Cemerlang Publishing.
Gaya MLA
Zelfis, Fitria.
"3 Kunci Sukses: Thinking-Acting-Praying".
Yogyakarta:
Cemerlang Publishing,
2010.
Text.