Gaya APA
valkenburg, J, F.
(2002).
PROSEA 12: medicinal and poisonous plants 2
(
kedua)
.
Bogor:
prosea foundation.
Gaya MLA
valkenburg, J.L.C.H., Fan.
"PROSEA 12: medicinal and poisonous plants 2".
kedua
Bogor:
prosea foundation,
2002.
Text.