Gaya APA

Lopes, M, J. et al (2010). Part II Air Pollution: Emissions Pollutant From Diesel, Biodesel and Natural Gas Refuse Collection Vehicles In Urban Areas . Spanyol: Springer.

Gaya MLA

Lopes, M., Jose. et al. "Part II Air Pollution: Emissions Pollutant From Diesel, Biodesel and Natural Gas Refuse Collection Vehicles In Urban Areas". Spanyol: Springer, 2010. Text.