(1998). Wealth of India: A dictionary of Indian raw materials & industrial products: Raw materials Vol-X: Sp-W (1st.). CSIR.
शिकागो स्टाइल उद्धरणWealth of India: A Dictionary of Indian Raw Materials & Industrial Products: Raw Materials Vol-X: Sp-W. 1st. New Delhi: CSIR, 1998.
एमएलए उद्धरणWealth of India: A Dictionary of Indian Raw Materials & Industrial Products: Raw Materials Vol-X: Sp-W. 1st. CSIR, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.