France, J. I. (1919). The League of Nations: Speech. Washington, D.C..
Dyfyniad Arddull ChicagoFrance, Joseph Irwin. The League of Nations: Speech. Washington, D.C., 1919.
Dyfyniad MLAFrance, Joseph Irwin. The League of Nations: Speech. Washington, D.C., 1919.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.