Gaya APA
Adityo, Y.
(2007).
Happy Porter Penyusup di Sekolah Sihir Homework
.
Yogyakarta:
C publishing.
Gaya MLA
Adityo, Yokie.
"Happy Porter Penyusup di Sekolah Sihir Homework".
Yogyakarta:
C publishing,
2007.
Buku Tex.