Gaya APA
ESCAP, . (1989).
Asian-pacific remote sensing journal (vol 2 no 1).
:
UNDP/ESCAP Region remote sensing programme.
Gaya MLA
ESCAP, .
"Asian-pacific remote sensing journal".
vol 2 no 1
:
UNDP/ESCAP Region remote sensing programme,
1989.
Majalah/Publikasi Ilmiah.