Gaya APA

Li, X. et al (2007). Emission Characteristics of Particulate Matter from Rural Household Biofuel Combustion in China . Washington, DC: American Chemical Society.

Gaya MLA

Li, Xinghua. et al. "Emission Characteristics of Particulate Matter from Rural Household Biofuel Combustion in China". Washington, DC: American Chemical Society, 2007. e-journal.