Cita APA (7th ed.)

AL- Assaf, A. (2000). Health care quality: An international perspective. World Health Organization.

Cita Chicago (17th ed.)

AL- Assaf, A.F. Health Care Quality: An International Perspective. New Delhi: World Health Organization, 2000.

Cita MLA (8th ed.)

AL- Assaf, A.F. Health Care Quality: An International Perspective. World Health Organization, 2000.