SUPRIATNA, J. (2008). Melestarikan Alam Indonesia. Yayasan Obor.
Chicago Style CitationSUPRIATNA, Jatna. Melestarikan Alam Indonesia. Yayasan Obor, 2008.
MLA CitationSUPRIATNA, Jatna. Melestarikan Alam Indonesia. Yayasan Obor, 2008.
Warning: These citations may not always be 100% accurate.