Chun, N., Hasan, R., & Ulubasoglu. Mehmet. (2011). The role of the middle class in economic development: What do cross-country data show? Asian Development Bank.
Citazione stile Chigago Style (17a edizione)Chun, Natalie, Rana Hasan, e Ulubasoglu. Mehmet. The Role of the Middle Class in Economic Development: What Do Cross-country Data Show? Mandaluyong City: Asian Development Bank, 2011.
Citatione MLA (9a ed.)Chun, Natalie, et al. The Role of the Middle Class in Economic Development: What Do Cross-country Data Show? Asian Development Bank, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.