Gaya APA
Wijaya, L., Kurniawan, F. (2007).
Suara Pagi (The Sound of Morning): Indonesia Writes for Kids .
Jakarta:
PT Wortel Books.
Gaya MLA
Wijaya, Lulu., Kurniawan, Felix.
"Suara Pagi (The Sound of Morning): Indonesia Writes for Kids".
Jakarta:
PT Wortel Books,
2007.
Text.