Susan Visvanathan. (2007). Phosphorous and stone. Penguin Books.
Chicago Edition CitationSusan Visvanathan. Phosphorous and Stone. New Delhi: Penguin Books, 2007.
Cita MLASusan Visvanathan. Phosphorous and Stone. Penguin Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.