Fricke, J. |. (. (2013). Essentials of energy technology: Sources, transport, storage, and conservation. Weinheim: Wiley-VCH.
शिकागो स्टाइल उद्धरणFricke, J. |q (Jochen). Essentials of Energy Technology: Sources, Transport, Storage, and Conservation. Weinheim: Wiley-VCH, 2013.
एमएलए उद्धरणFricke, J. |q (Jochen). Essentials of Energy Technology: Sources, Transport, Storage, and Conservation. Weinheim: Wiley-VCH, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.