APA-čujuhus (7. p.)
Yang, X. (2010). Potential of activated sludge utilization. Nova Science Publishers.
Chicago-čujuhus (17. p.)
Yang, Xiaoyi. Potential of Activated Sludge Utilization. New York: Nova Science Publishers, 2010.
MLA-čujuhus (9. p.)
Yang, Xiaoyi. Potential of Activated Sludge Utilization. Nova Science Publishers, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.