Tignor, R. L. (2014). Worlds together, worlds apart, volume 2: From 1000 CE to the present (Fourth edition.). W. W. Norton and Company.
Citação norma ChicagoTignor, Robert L. Worlds Together, Worlds Apart, Volume 2: From 1000 CE to the Present. Fourth edition. New York ; London: W. W. Norton and Company, 2014.
Citação norma MLATignor, Robert L. Worlds Together, Worlds Apart, Volume 2: From 1000 CE to the Present. Fourth edition. W. W. Norton and Company, 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.