Gaya APA
Gudenkauf, H., Rhien, H, F. (2011).
Nada-nada sunyi = the weight of silence .
jakarta:
sinar cemerlang abadi.
Gaya MLA
Gudenkauf, Heather., Rhien, Hanna, Francis.
"Nada-nada sunyi = the weight of silence".
jakarta:
sinar cemerlang abadi,
2011.
Transparency.