Deshaprabhu, S. B. (1997). Wealth of India: Raw materials V.7: N- Pe. CSIR.
Chicago Edition CitationDeshaprabhu, S B. Wealth of India: Raw Materials V.7: N- Pe. New Delhi: CSIR, 1997.
Cita MLADeshaprabhu, S B. Wealth of India: Raw Materials V.7: N- Pe. CSIR, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.