Daniel, J. C., & Gayatri W Ugra, E. (2003). Petronia: Fifty years of post-independence ornithology in India. Bombay Natural History Society.
Chicago Edition CitationDaniel, J C., and Ed Gayatri W Ugra. Petronia: Fifty Years of Post-independence Ornithology in India. Mumbai: Bombay Natural History Society, 2003.
MLA Edition CitationDaniel, J C., and Ed Gayatri W Ugra. Petronia: Fifty Years of Post-independence Ornithology in India. Bombay Natural History Society, 2003.
Warning: These citations may not always be 100% accurate.