APA Style
SOERJANI, M. (1989).
Promoting environmental study centres in Indonesia in support of sustainable development .
:
Badan Kerjasama Pusat Studi Lingkungan.
MLA Style
SOERJANI, Mohamad.
"Promoting environmental study centres in Indonesia in support of sustainable development".
:
Badan Kerjasama Pusat Studi Lingkungan,
1989.
Electronic resources.