Cita APA (7th ed.)

(1993). The urban environment and population relocation. The World Bank.

Cita Chicago (17th ed.)

The Urban Environment and Population Relocation. Washington: The World Bank, 1993.

Cita MLA (9th ed.)

The Urban Environment and Population Relocation. The World Bank, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.