Schaeffer, A. R. (2004). Past and Future Considerations for Heavy-Duty Diesel Engine Emissions. National Institue of Environmental Health Sciences.
Čikaški stil citiranjaSchaeffer, Allen R. Past and Future Considerations for Heavy-Duty Diesel Engine Emissions. National Institue of Environmental Health Sciences, 2004.
MLA način citiranjaSchaeffer, Allen R. Past and Future Considerations for Heavy-Duty Diesel Engine Emissions. National Institue of Environmental Health Sciences, 2004.
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