Dyfyniad APA

(2007). Life in the megalopolis: Mexico City and São Paulo / Lúcia Sá.

Dyfyniad Arddull Chicago

Life in the Megalopolis: Mexico City and São Paulo / Lúcia Sá. 2007.

Dyfyniad MLA

Life in the Megalopolis: Mexico City and São Paulo / Lúcia Sá. 2007.

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