Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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