APA aipamena

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.

Chicago Style aipamena

Chun, Natalie, Rana Hasan, and Ulubasoglu. Mehmet. The Role of the Middle Class in Economic Development: What Do Cross-country Data Show? Mandaluyong City: Asian Development Bank, 2011.

MLA aipamena

Chun, Natalie, et al. The Role of the Middle Class in Economic Development: What Do Cross-country Data Show? Asian Development Bank, 2011.