Cita APA (7th ed.)

Arnott, R. (2008). Housing policy in developing countries: The importance of the informal economy. World Bank.

Cita Chicago (17th ed.)

Arnott, Richard. Housing Policy in Developing Countries: The Importance of the Informal Economy. Washington, D.C: World Bank, 2008.

Cita MLA (9th ed.)

Arnott, Richard. Housing Policy in Developing Countries: The Importance of the Informal Economy. World Bank, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.