Razin, A., Sadka, E., & Swagel, P. (2001). The aging population and the size of the welfare state. National Bureau of Economic Research.
Цитирование в стиле Чикаго (17-е изд.)Razin, Assaf, Efraim Sadka, и Phillip Swagel. The Aging Population and the Size of the Welfare State. Cambridge: National Bureau of Economic Research, 2001.
Цитирование MLA (9-е изд.)Razin, Assaf, et al. The Aging Population and the Size of the Welfare State. National Bureau of Economic Research, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.