Gaya APA
Yulianty, R., Tresnadewi, D.
(2007).
Halo, Upi Tupai= Hello, Upi The Squirrel
.
Jakarta:
pt Penebar Swadaya.
Gaya MLA
Yulianty, Rani., Tresnadewi, Dini.
"Halo, Upi Tupai= Hello, Upi The Squirrel".
Jakarta:
pt Penebar Swadaya,
2007.
Text.