Asamblea Mundial sobre el Envejecimiento, 2. (. d. a. d. 2. :. M. (2002). Statement by HE. Mr. Ahsan Ahmed Minister for Health Population Welfare (Government of Sindh) Islamic Republic of Pakistan. [S.l.] , [S.l.] : [S.e.].
芝加哥风格引文Asamblea Mundial sobre el Envejecimiento, 2 (8-12 de abril de 2002 : Madrid. Statement by HE. Mr. Ahsan Ahmed Minister for Health Population Welfare (Government of Sindh) Islamic Republic of Pakistan. [S.l.] , [S.l.] : [S.e.], 2002.
MLA引文Asamblea Mundial sobre el Envejecimiento, 2 (8-12 de abril de 2002 : Madrid. Statement by HE. Mr. Ahsan Ahmed Minister for Health Population Welfare (Government of Sindh) Islamic Republic of Pakistan. [S.l.] , [S.l.] : [S.e.], 2002.
警告：这些引文格式不一定是100％准确.