Gissberg, W. A., & Boswell, S. A. (1996). William A. Gissberg: An oral history. Washington State Oral History Program, Office of the Secretary of State.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGissberg, William A., और Sharon A. Boswell. William A. Gissberg: An Oral History. Olympia: Washington State Oral History Program, Office of the Secretary of State, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGissberg, William A., और Sharon A. Boswell. William A. Gissberg: An Oral History. Washington State Oral History Program, Office of the Secretary of State, 1996.
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