Gaya APA
Riyanto, S.
(2003).
My Unforgetable Experience in Bali
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"My Unforgetable Experience in Bali".
Yogyakarta:
Pustaka Pelajar,
2003.
Text.