Heffernan, M. (2014). A bigger prize: How we can do better than the competition. PublicAffairs.
Dyfyniad Arddull ChicagoHeffernan, Margaret. A Bigger Prize: How We Can Do Better than the Competition. New York: PublicAffairs, 2014.
Dyfyniad MLAHeffernan, Margaret. A Bigger Prize: How We Can Do Better than the Competition. PublicAffairs, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.