Seeberger, E. D. (1997). Sine die: A guide to the Washington State legislative process (1997 ed.). University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSeeberger, Edward D. Sine Die: A Guide to the Washington State Legislative Process. 1997 ed. Seattle, Wash.: University of Washington Press, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSeeberger, Edward D. Sine Die: A Guide to the Washington State Legislative Process. 1997 ed. University of Washington Press, 1997.
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