APA

Ni Y., Tu X., Zhu Y., Guo X. & Deng F. (20150908). [Concentrations of fine particulate matters and ultrafine particles and influenced factors during winter in an area of Beijing]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

Chicago

Ni Yang, Tu Xing-ying, Zhu Yi-dan, Guo Xin-biao and Deng Fu-rong. 20150908. [Concentrations of fine particulate matters and ultrafine particles and influenced factors during winter in an area of Beijing]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

Harvard

Ni Y., Tu X., Zhu Y., Guo X. and Deng F. (20150908). [Concentrations of fine particulate matters and ultrafine particles and influenced factors during winter in an area of Beijing]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

MLA

Ni Yang, Tu Xing-ying, Zhu Yi-dan, Guo Xin-biao and Deng Fu-rong. [Concentrations of fine particulate matters and ultrafine particles and influenced factors during winter in an area of Beijing]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences. 20150908.