Institute of Quality Assurance. (1994). Quality world. Institute of Quality Assurance.
Chicago-referens (17:e uppl.)Institute of Quality Assurance. Quality World. London: Institute of Quality Assurance, 1994.
MLA-referens (8:e uppl.)Institute of Quality Assurance. Quality World. Institute of Quality Assurance, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.