Dyfyniad APA

Mumford, L. (1966). The city in history: Its origins, its transformations, and its prospects. Penguin Books.

Dyfyniad Arddull Chicago

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [Harmondsworth, Middlesex]: Penguin Books, 1966.

Dyfyniad MLA

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. Penguin Books, 1966.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.