Gaya APA
Wijoyo, S. (1999).
PENEYELESAIAN SENGKETA LINGKUNGAN : settlement of environmental disputes (Cet 1).
surabaya:
Airlangga uniersty press.
Gaya MLA
Wijoyo, Suparto.
"PENEYELESAIAN SENGKETA LINGKUNGAN : settlement of environmental disputes".
Cet 1
surabaya:
Airlangga uniersty press,
1999.
Text.