Penggayaan APA
GUNAWAN, Iwan. (1994).
A methodological approach to sustainable resources utilization in Indonesia : .
Ann Arbor, MI:
UMI.
Chicago Style
GUNAWAN, Iwan.
A methodological approach to sustainable resources utilization in Indonesia :.
Ann Arbor, MI:
UMI,
1994.
Buku.
MLA Style
GUNAWAN, Iwan.
A methodological approach to sustainable resources utilization in Indonesia :.
Ann Arbor, MI:
UMI,
1994.
Buku.
Turabian Style
GUNAWAN, Iwan.
A methodological approach to sustainable resources utilization in Indonesia :.
Ann Arbor, MI:
UMI,
1994.
Buku.