Gaya APA

Sugianto, I. et al (2003). Pedoman Praktis Gugatan Class Actions (Perwakilan Kelompok) . Jakarta: Indonesian Center For Evinromental Law (ICEL).

Gaya MLA

Sugianto, Indro. et al. "Pedoman Praktis Gugatan Class Actions (Perwakilan Kelompok)". Jakarta: Indonesian Center For Evinromental Law (ICEL), 2003. Text.