British Medical Association. (1999). Health & environmental impact assessment. British Medical Association.
Chicago-referens (17:e uppl.)British Medical Association. Health & Environmental Impact Assessment. London: British Medical Association, 1999.
MLA-referens (8:e uppl.)British Medical Association. Health & Environmental Impact Assessment. British Medical Association, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.