Gaya APA

Kaligis,O.C., . (2017). Kasus - Kasus Limbah : charles Tow, Ir.Erwin & Nowo Dwi Priyono (PT. National Sago Prima) (Cet.1). Jakarta: Yarsif Watampone.

Gaya MLA

Kaligis,O.C., . "Kasus - Kasus Limbah : charles Tow, Ir.Erwin & Nowo Dwi Priyono (PT. National Sago Prima)". Cet.1 Jakarta: Yarsif Watampone, 2017. Text.