(1998). Pollution prevention and abatement handbook1998: Toward cleaner production. The World Bank.
Chicago Style (17th ed.) ZitazioaPollution Prevention and Abatement Handbook1998: Toward Cleaner Production. Washington,D.C: The World Bank, 1998.
MLA (9th ed.) ZitazioaPollution Prevention and Abatement Handbook1998: Toward Cleaner Production. The World Bank, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.