APA-referens (7:e uppl.)

ebrary, Inc, Spence, M., Annez, P. C., & Buckley, R. M. (2009). Urbanization and growth. Commission on Growth and Development : World Bank.

Chicago-referens (17:e uppl.)

ebrary, Inc, Michael Spence, Patricia Clarke Annez, och Robert M. Buckley. Urbanization and Growth. Washington, DC: Commission on Growth and Development : World Bank, 2009.

MLA-referens (9:e uppl.)

ebrary, Inc, et al. Urbanization and Growth. Commission on Growth and Development : World Bank, 2009.