Gaya APA
PURWANTO, R, H.
(2014).
Pengaturan kelestarian hasil hutan kayu
.
Yogyakarta:
UGM Press.
Gaya MLA
PURWANTO, Ris, Hadi.
"Pengaturan kelestarian hasil hutan kayu".
Yogyakarta:
UGM Press,
2014.
Printed Book.