Gaya APA
Khalilurrahman, J., Tyas, .
(2010).
How To Be a Sub 15 Cuber
.
Yogyakarta:
Gradien Mediatama.
Gaya MLA
Khalilurrahman, Jihan., Tyas, .
"How To Be a Sub 15 Cuber".
Yogyakarta:
Gradien Mediatama,
2010.
Book.