Willoughby, W. W. (1935). The Sino-Japanese controversy and the League of nations. The Johns Hopkins Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilloughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. Baltimore: The Johns Hopkins Press, 1935.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilloughby, Westel Woodbury. The Sino-Japanese Controversy and the League of Nations. The Johns Hopkins Press, 1935.
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