National Industrial Conference Board. (1924). The tax problem in Wisconsin. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Industrial Conference Board. The Tax Problem in Wisconsin. New York: s.n, 1924.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Industrial Conference Board. The Tax Problem in Wisconsin. s.n, 1924.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.