Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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