APA-ийн эшлэл(7 дахь хэвлэлт)
American Water Works Association & ebrary, Inc. (2005). Microfiltration and ultrafiltration membranes for drinking water. American Water Works Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
American Water Works Association ба Inc ebrary. Microfiltration and Ultrafiltration Membranes for Drinking Water. Denver, Colo.: American Water Works Association, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)
American Water Works Association ба Inc ebrary. Microfiltration and Ultrafiltration Membranes for Drinking Water. American Water Works Association, 2005.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.