Cita APA (7a ed.)

Liu, X. (2003). Policy tools for allocative efficiency of health services. World Health Organization.

Cita Chicago Style (17a ed.)

Liu, Xingzhu. Policy Tools for Allocative Efficiency of Health Services. Geneva: World Health Organization, 2003.

Cita MLA (8a ed.)

Liu, Xingzhu. Policy Tools for Allocative Efficiency of Health Services. World Health Organization, 2003.