APA Format
Ke Xu; ( et al ) . (). Health systems...: The impact of vertical and horizontal inequality on the fairness in financial contribution index, ( Ket. Bab. 41 ) ( halaman 557563 ). : Geneva: WHO, 2003
MLA Format
Ke Xu; ( et al ) . Health systems...: The impact of vertical and horizontal inequality on the fairness in financial contribution index, ( Ket. Bab. 41 ) ( halaman 557563 ). : Geneva: WHO, 2003,
Australian/Harvard Format
Ke Xu; ( et al ) . . Health systems...: The impact of vertical and horizontal inequality on the fairness in financial contribution index, ( Ket. Bab. 41 ) ( halaman 557563 ). Geneva: WHO, 2003, 
Warning: These citations may not always be 100% accurate.