Gaya APA

Xia, J., Wan, S. (2013). Independent effects of warming and nitrogen addition on plant phenology in the Inner Mongolian steppe . Oxford: Oxford University Press on behalf of the Annals of Botany Company.

Gaya MLA

Xia, Jianyang., Wan, Shiqiang. "Independent effects of warming and nitrogen addition on plant phenology in the Inner Mongolian steppe". Oxford: Oxford University Press on behalf of the Annals of Botany Company, 2013. e-journal.