記錄引文

Citação APA (7ª ed.)
(2003). Ranking of health systems varies according to measures used. BMJ.
Citação do estilo Chicago (17ª ed.)
"Ranking of Health Systems Varies According to Measures Used." BMJ 2003.
Citação MLA (9ª ed.)
"Ranking of Health Systems Varies According to Measures Used." BMJ, 2003.
警告:這些引文格式不一定是100%准確.