Willoughby, W. W. (1935). The Sino-Japanese controversy and the league of nations. Baltimore: The John Hopkins press.
Dyfyniad Arddull ChicagoWilloughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. Baltimore: The John Hopkins press, 1935.
Dyfyniad MLAWilloughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. Baltimore: The John Hopkins press, 1935.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.