Gaya APA

Asriningtyas, V., Anderson, S. (2009). What can we do with garbage? =: Sampah bisa diapakan ya? . enk: .

Gaya MLA

Asriningtyas, Visi.., Anderson, Susan,. "What can we do with garbage? =: Sampah bisa diapakan ya?". enk: , 2009. print.