Não informado. (2001). Service: A monthly digest of radio and allied maintenance. Bryan Davis Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Service: A Monthly Digest of Radio and Allied Maintenance. New York: Bryan Davis Publishing, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Service: A Monthly Digest of Radio and Allied Maintenance. Bryan Davis Publishing, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.