APA-ийн эшлэл(7 дахь хэвлэлт)

Downes, B. J. (2002). Monitoring ecological impacts: Concepts and practice in flowing waters. Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Downes, Barbara J. Monitoring Ecological Impacts: Concepts and Practice in Flowing Waters. New York, USA: Cambridge University Press, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Downes, Barbara J. Monitoring Ecological Impacts: Concepts and Practice in Flowing Waters. Cambridge University Press, 2002.