Hearsey, H. R. (1995). Fifty years of growth, 1944-1994: District 16, United States Power Squadrons. Western Washington University, Print. & Publication Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHearsey, Herbert R. Fifty Years of Growth, 1944-1994: District 16, United States Power Squadrons. Bellingham, Wash.: Western Washington University, Print. & Publication Services, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHearsey, Herbert R. Fifty Years of Growth, 1944-1994: District 16, United States Power Squadrons. Western Washington University, Print. & Publication Services, 1995.
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