Gaya APA
HASID, Z. (2011).
Forest plant industry (HTI) in east Kalimantan (the economic outlook) .
Surabaya:
PPPM STIE.
Gaya MLA
HASID, Zamrudin.
"Forest plant industry (HTI) in east Kalimantan (the economic outlook)".
Surabaya:
PPPM STIE,
2011.
Artikel.