Gaya APA
Cahyadi, F.
(2012).
Kupu - Kupu Salju
(
4)
.
JAKARTA:
PT. GRAMEDIA PUSTAKA UTAMA.
Gaya MLA
Cahyadi, Felice.
"Kupu - Kupu Salju".
4
JAKARTA:
PT. GRAMEDIA PUSTAKA UTAMA,
2012.
Text.