Gaya APA
IDRIS, A, M, S. et al (2019).
Citarum harum project: a restoration model of citarum river basin .
Jakarta:
Kementrian PPN / Bappenas.
Gaya MLA
IDRIS, Abdul, Malik, Sadat. et al.
"Citarum harum project: a restoration model of citarum river basin".
Jakarta:
Kementrian PPN / Bappenas,
2019.
Artikel.