Gaya APA

Strategies and policies for air pollution abatement : major review prepared under the Concention on Long-range Transboundary Air Pollution. (1999). : New York : United Nations.

Gaya MLA

Strategies and policies for air pollution abatement : major review prepared under the Concention on Long-range Transboundary Air Pollution. . : New York : United Nations, 1999. Text.