Gaya APA
Yani, A., Trisno, R. (2007).
Let's Communicate In English For Elementary School Grade VI .
Jakarta:
INTIMEDIA CIPTANUSANTARA.
Gaya MLA
Yani, A.., Trisno, Rudy.
"Let's Communicate In English For Elementary School Grade VI".
Jakarta:
INTIMEDIA CIPTANUSANTARA,
2007.
Text.