Gaya APA
GRIJPSTRA, B. (1976).
Common efforts in the development of rural Sarawak, Malaysia .
Wageningen:
Centre for agricultural publishing and....
Gaya MLA
GRIJPSTRA, B.G..
"Common efforts in the development of rural Sarawak, Malaysia".
Wageningen:
Centre for agricultural publishing and...,
1976.
Buku.