APA Format
35921; World Plumbing Council. (2006). Health aspects of plumbing. Switzerland : World Health Organization
MLA Format
35921; World Plumbing Council. Health aspects of plumbing. Switzerland : World Health Organization, 2006
Chicago Format
35921; World Plumbing Council. Health aspects of plumbing. Switzerland : World Health Organization, 2006
Australian/Harvard Format
35921; World Plumbing Council. 2006. Health aspects of plumbing. World Health Organization Switzerland