Gaya APA
Nomura, K., Hendarti, L. (2005).
Environmental Education and Ngos in Indonesia .
JAKARTA:
Yayasan Obor Indonesia.
Gaya MLA
Nomura, Ko., Hendarti, Latipah.
"Environmental Education and Ngos in Indonesia".
JAKARTA:
Yayasan Obor Indonesia,
2005.
Nontext.