Gaya APA
Suyono, A.
(2008).
Mr. Gum and The Biscuit Billionaire
.
Yogyakarta - Indonesia:
Yayasan Kanisius.
Gaya MLA
Suyono, Ariyono.
"Mr. Gum and The Biscuit Billionaire".
Yogyakarta - Indonesia:
Yayasan Kanisius,
2008.
Text.