APA (7e ed.) Bronvermelding

Gradstein, M., Milanoviac, B., & Ying, Y. (2001). Democracy and income inequality: An empirical analysis. World Bank.

Chicago (17e ed.) Bronvermelding

Gradstein, Mark, Branko Milanoviac, en Yvonne Ying. Democracy and Income Inequality: An Empirical Analysis. Washington, D.C: World Bank, 2001.

MLA (9e ed.) Bronvermelding

Gradstein, Mark, et al. Democracy and Income Inequality: An Empirical Analysis. World Bank, 2001.