APA-ийн эшлэл(7 дахь хэвлэлт)

(2001). Microorganisms in activated sludge and biofilm processes: 3rd IWA International specialised conference (13-15 june 2001, Rome).

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Microorganisms in Activated Sludge and Biofilm Processes: 3rd IWA International Specialised Conference (13-15 June 2001, Rome). 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Microorganisms in Activated Sludge and Biofilm Processes: 3rd IWA International Specialised Conference (13-15 June 2001, Rome). 2001.