APA-ийн эшлэл(7 дахь хэвлэлт)

Green, D. (2010). Water conservation for small- and medium-sized utilities. American Water Works Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Green, Deborah. Water Conservation for Small- and Medium-sized Utilities. Denver, Colo.: American Water Works Association, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Green, Deborah. Water Conservation for Small- and Medium-sized Utilities. American Water Works Association, 2010.