D'itri, F. M. (1986). Artificial reefs: Marine and fresh water applications. Lewis.
शिकागो स्टाइल उद्धरणD'itri, Frank M. Artificial Reefs: Marine and Fresh Water Applications. Michigan: Lewis, 1986.
एमएलए उद्धरणD'itri, Frank M. Artificial Reefs: Marine and Fresh Water Applications. Lewis, 1986.
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