APA Style
BIOTROP fourth training course on pests of stored products, 8 January - 12 February 1991. (1991).
Bogor:
SEAMEO BIOTROP.
MLA Style
BIOTROP fourth training course on pests of stored products, 8 January - 12 February 1991.
.
Bogor:
SEAMEO BIOTROP,
1991.
Electronic resources.