Gaya APA
sutamihardja, ., mulayani, M, E.
(2011).
Climate change
.
Bogor:
yayasan pasir luhur.
Gaya MLA
sutamihardja, ., mulayani, Mari, Eko.
"Climate change".
Bogor:
yayasan pasir luhur,
2011.
Text.