Roberts, P. J. (2002). A penny for the governor, a dollar for Uncle Sam: Income taxation in Washington. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts, Philip J. A Penny for the Governor, a Dollar for Uncle Sam: Income Taxation in Washington. Seattle: University of Washington Press, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoberts, Philip J. A Penny for the Governor, a Dollar for Uncle Sam: Income Taxation in Washington. University of Washington Press, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.