Gaya APA
Fiershanty, S., Sandra, M.
(2010).
Step by Step Jadi Dokter
.
Jogjakarta:
Starbooks.
Gaya MLA
Fiershanty, Sabreena., Sandra, Meita.
"Step by Step Jadi Dokter".
Jogjakarta:
Starbooks,
2010.
Book.