MLA

The Principles of Quality Assurance : Report On a Who Meeting, Barcelona, 17 - 19 May, 1983. Copenhagen: Regional Office for Europe, World Health Organization, 1985.

APA

(1985). The principles of quality assurance : report on a WHO Meeting, Barcelona, 17 - 19 May, 1983. Copenhagen: Regional Office for Europe, World Health Organization.

Chicago

The Principles of Quality Assurance: Report On a WHO Meeting, Barcelona, 17 - 19 May, 1983. Copenhagen: Regional Office for Europe, World Health Organization, 1985.