Gaya APA

PURWADI, . et al (2018). The involment of mass organizations (ormas) in illegal levies practices in West Java. . Jakarta: Kementerian Dalam Negeri.

Gaya MLA

PURWADI, . et al. "The involment of mass organizations (ormas) in illegal levies practices in West Java.". Jakarta: Kementerian Dalam Negeri, 2018. Artikel.