Tietueen sitaatit
APA-viiteAWWA Staff. (2004). Recommended Practice for Backflow Prevention and Cross-Connection Control - Manual of Water Supply Practices, M14 (3rd Edition). American Water Works Association.
Chicago-tyylinen lähdeviittausAWWA Staff. Recommended Practice for Backflow Prevention and Cross-Connection Control - Manual of Water Supply Practices, M14 (3rd Edition). American Water Works Association, 2004.
MLA-viiteAWWA Staff. Recommended Practice for Backflow Prevention and Cross-Connection Control - Manual of Water Supply Practices, M14 (3rd Edition). American Water Works Association, 2004.
Harvard-tyylinen lähdeviittausAWWA Staff. 2004. Recommended Practice for Backflow Prevention and Cross-Connection Control - Manual of Water Supply Practices, M14 (3rd Edition). American Water Works Association.