Nye, R., & Morpurgo, J. (1965). History of the united states: The birth of the U.S.A (2nd ed.). Penguin books.
Dyfyniad Arddull ChicagoNye, R.B, and J.E Morpurgo. History of the United States: The Birth of the U.S.A. 2nd ed. United States: Penguin books, 1965.
Dyfyniad MLANye, R.B, and J.E Morpurgo. History of the United States: The Birth of the U.S.A. 2nd ed. Penguin books, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.