(1982). The global 2000 report to the President: Entering the twenty-first century. New York: Penguin Books.
Dyfyniad Arddull ChicagoThe Global 2000 Report to the President: Entering the Twenty-first Century. New York: Penguin Books, 1982.
Dyfyniad MLAThe Global 2000 Report to the President: Entering the Twenty-first Century. New York: Penguin Books, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.