Gaya APA
Statistik perusahaan hak pengusahaan hutan 1994 = statistics of forest concession estate 1994. (1996).
Jakarta:
BPS.
Gaya MLA
Statistik perusahaan hak pengusahaan hutan 1994 = statistics of forest concession estate 1994.
.
Jakarta:
BPS,
1996.
Buku.