Gaya APA
Purwanty, E.
(2012).
Misteri Liontin Merah
(
Cet.3)
.
Yogyakarta:
Mitra bocah muslim.
Gaya MLA
Purwanty, Ety.
"Misteri Liontin Merah".
Cet.3
Yogyakarta:
Mitra bocah muslim,
2012.
teks.