Cita APA

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

Citación estilo Chicago

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

Cita MLA

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