Gaya APA
Statistik perusahaan hak pengusahaan hutan 1995 = statistics of forest concession estate 1995. (1997).
Jakarta:
BPS.
Gaya MLA
Statistik perusahaan hak pengusahaan hutan 1995 = statistics of forest concession estate 1995.
.
Jakarta:
BPS,
1997.
Buku.