Cita APA (7th ed.)

Chen, D. H. C. (2004). Population age structure and the budget deficit. World Bank.

Cita Chicago (17th ed.)

Chen, Derek Hung Chiat. Population Age Structure and the Budget Deficit. Washington, D.C: World Bank, 2004.

Cita MLA (9th ed.)

Chen, Derek Hung Chiat. Population Age Structure and the Budget Deficit. World Bank, 2004.