Gaya APA
Purwanty, E., Arianto, E.
(2006).
Misteri liontin merah
.
Yogyakarta:
Mitra Bocah Muslim.
Gaya MLA
Purwanty, Ety., Arianto, Edhi.
"Misteri liontin merah".
Yogyakarta:
Mitra Bocah Muslim,
2006.
Text.