Kahn, C. H. (1964). Business and professional income under the personal income tax. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. [Princeton, N.J.]: Princeton University Press, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. Princeton University Press, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.