Barry F Wellington. (1995). Diesel engines and fuel systems. London: Longman.
शिकागो स्टाइल उद्धरणBarry F Wellington. Diesel Engines and Fuel Systems. London: Longman, 1995.
एमएलए उद्धरणBarry F Wellington. Diesel Engines and Fuel Systems. London: Longman, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.