Gaya APA

Zhang, Y., Boehman, A, L. (2007). Impact of Biodiesel on NOx Emissions in a Common Rail Direct Injection Diesel Engine . Washington, DC: American Chemical Society.

Gaya MLA

Zhang, Yu., Boehman, Andre´, L.. "Impact of Biodiesel on NOx Emissions in a Common Rail Direct Injection Diesel Engine". Washington, DC: American Chemical Society, 2007. e-journal.