Cita APA (7th ed.)

Mumford, L. (1961). The City in history its origins, its transformatios, and its prospects. Secker and Warburg.

Cita Chicago (17th ed.)

Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Londres: Secker and Warburg, 1961.

Cita MLA (9th ed.)

Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Secker and Warburg, 1961.