Asamblea Mundial sobre el Envejecimiento, 2. (. d. a. d. 2. :. M. (2002). Preparing for an ageing population The Singapore experience by Mr: Chan Soo Sen, Minister of State Prime Minister"s Office and Ministry of Community Developemnt and Sports Republic of Singapore. [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. Preparing for an Ageing Population The Singapore Experience by Mr: Chan Soo Sen, Minister of State Prime Minister"s Office and Ministry of Community Developemnt and Sports Republic of Singapore. [S.l.] , [S.l.] : [S.e.], 2002.
MLA引文Asamblea Mundial sobre el Envejecimiento, 2 (8-12 de abril de 2002 : Madrid. Preparing for an Ageing Population The Singapore Experience by Mr: Chan Soo Sen, Minister of State Prime Minister"s Office and Ministry of Community Developemnt and Sports Republic of Singapore. [S.l.] , [S.l.] : [S.e.], 2002.