(1999). Pollution prevention and abatement handbook, 1998: Toward cleaner production. Washington, D.C: World Bank Group.
शिकागो स्टाइल उद्धरणPollution Prevention and Abatement Handbook, 1998: Toward Cleaner Production. Washington, D.C: World Bank Group, 1999.
एमएलए उद्धरणPollution Prevention and Abatement Handbook, 1998: Toward Cleaner Production. Washington, D.C: World Bank Group, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.