Penggayaan APA
SIANTURI, Apul. (1990).
An optimal harvesting model to evaluate the Indonesian selective cutting system for secondary dipterocarp forests .
Ann Arbor:
U.M.I.
Chicago Style
SIANTURI, Apul.
An optimal harvesting model to evaluate the Indonesian selective cutting system for secondary dipterocarp forests.
Ann Arbor:
U.M.I,
1990.
Buku.
MLA Style
SIANTURI, Apul.
An optimal harvesting model to evaluate the Indonesian selective cutting system for secondary dipterocarp forests.
Ann Arbor:
U.M.I,
1990.
Buku.
Turabian Style
SIANTURI, Apul.
An optimal harvesting model to evaluate the Indonesian selective cutting system for secondary dipterocarp forests.
Ann Arbor:
U.M.I,
1990.
Buku.