Post, J. E. (1999). Manganese oxide minerals: Crystal structures and economic and environmental significance. The National Academy of Sciences.
शिकागो स्टाइल उद्धरणPost, Jeffrey E. Manganese Oxide Minerals: Crystal Structures and Economic And Environmental Significance. The National Academy of Sciences, 1999.
एमएलए उद्धरणPost, Jeffrey E. Manganese Oxide Minerals: Crystal Structures and Economic And Environmental Significance. The National Academy of Sciences, 1999.
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