Style de citation APA

Xu, Y. (2001). Opportunity and challenge in China. National Institute of Environmental Health Science.

Style de citation Chicago

Xu, Y. Opportunity and Challenge in China. National Institute of Environmental Health Science, 2001.

Style de citation MLA

Xu, Y. Opportunity and Challenge in China. National Institute of Environmental Health Science, 2001.

Attention : ces citations peuvent ne pas être correctes à 100%.