Reflections on the twenty-first century and historian Paul Kennedy [essay].
Dyfyniad Arddull ChicagoReflections on the Twenty-first Century and Historian Paul Kennedy [essay].
Dyfyniad MLAReflections on the Twenty-first Century and Historian Paul Kennedy [essay].
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.