Willoughby, W. W. (1935). The Sino-Japanese controversy and the League of nations. The Johns Hopkins Press.
Lua i Stíl Chicago (17ú heag.)Willoughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. Baltimore: The Johns Hopkins Press, 1935.
Lua MLA (9ú heag.)Willoughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. The Johns Hopkins Press, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.