APA Style
Proceedings of the symposium on aquatic weed management, Bogor, Indonesia, 15-17 May 1990. (1991).
Bogor:
SEAMEO BIOTROP.
MLA Style
Proceedings of the symposium on aquatic weed management, Bogor, Indonesia, 15-17 May 1990.
.
Bogor:
SEAMEO BIOTROP,
1991.
Electronic resources.