Não informado. (2001). Service: A monthly digest of radio and allied maintenance. Bryan Davis Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Service: A Monthly Digest of Radio and Allied Maintenance. New York: Bryan Davis Publishing, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Service: A Monthly Digest of Radio and Allied Maintenance. Bryan Davis Publishing, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.