APA (7th ed.) Citation

(1989). World health organization and quality assurance. Pergamon Press.

Chicago Style (17th ed.) Citation

World Health Organization and Quality Assurance. Oxford u.a: Pergamon Press, 1989.

MLA (9th ed.) Citation

World Health Organization and Quality Assurance. Pergamon Press, 1989.

Warning: These citations may not always be 100% accurate.