Gaya APA

Petroleum refining and petrochemicals : Technical support document international training workshop priciples of environmental enforcement. (1995). : Netherlands : Ministry of Housing Spatial Planning and the Environment the Netherland.

Gaya MLA

Petroleum refining and petrochemicals : Technical support document international training workshop priciples of environmental enforcement. . : Netherlands : Ministry of Housing Spatial Planning and the Environment the Netherland, 1995. Text.