Gaya APA

Guofeng, W. (2008). Impact of human activities on water level and clarity and underwater light climate of vallisneria spiralis L. in Poyang Lake, China . Enschade: ITC.

Gaya MLA

Guofeng, Wu. "Impact of human activities on water level and clarity and underwater light climate of vallisneria spiralis L. in Poyang Lake, China". Enschade: ITC, 2008. Cetak.