Gaya APA
VALKEBURG, J, V, [.
(2002).
PLANT resources of south-east Asia no. 12 (2):
.
Bogor:
Prose.
Gaya MLA
VALKEBURG, J.L.C.H., Van, [ed.].
"PLANT resources of south-east Asia no. 12 (2):".
Bogor:
Prose,
2002.
Text.