APA

Liu S., Tao S., Liu W., Dou H., Liu Y., Zhao J., Little M. G., Tian Z., Wang J., Wang L. & Gao Y. (20090114). Seasonal and spatial occurrence and distribution of atmospheric polycyclic aromatic hydrocarbons (PAHs) in rural and urban areas of the North Chinese Plain. : Environmental pollution (Barking, Essex : 1987).

Chicago

Liu Shuzhen, Tao Shu, Liu Wenxin, Dou Han, Liu Yanan, Zhao Jingyu, Little Mark Gabriel, Tian Zaifeng, Wang Jingfei, Wang Luguang and Gao Yuan. 20090114. Seasonal and spatial occurrence and distribution of atmospheric polycyclic aromatic hydrocarbons (PAHs) in rural and urban areas of the North Chinese Plain. : Environmental pollution (Barking, Essex : 1987).

Harvard

Liu S., Tao S., Liu W., Dou H., Liu Y., Zhao J., Little M. G., Tian Z., Wang J., Wang L. and Gao Y. (20090114). Seasonal and spatial occurrence and distribution of atmospheric polycyclic aromatic hydrocarbons (PAHs) in rural and urban areas of the North Chinese Plain. : Environmental pollution (Barking, Essex : 1987).

MLA

Liu Shuzhen, Tao Shu, Liu Wenxin, Dou Han, Liu Yanan, Zhao Jingyu, Little Mark Gabriel, Tian Zaifeng, Wang Jingfei, Wang Luguang and Gao Yuan. Seasonal and spatial occurrence and distribution of atmospheric polycyclic aromatic hydrocarbons (PAHs) in rural and urban areas of the North Chinese Plain. : Environmental pollution (Barking, Essex : 1987). 20090114.