Gaya APA
Maesen, L, V, D.
(1989).
Prosea plant resources of south-east Asia 1
.
Netherlands:
Pudoc Wageningen.
Gaya MLA
Maesen, L.J.G., Van, Der.
"Prosea plant resources of south-east Asia 1".
Netherlands:
Pudoc Wageningen,
1989.
Text.