Não informado. (2001). Service: A monthly digest of radio and allied maintenance. Bryan Davis Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Service: A Monthly Digest of Radio and Allied Maintenance. New York: Bryan Davis Publishing, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Service: A Monthly Digest of Radio and Allied Maintenance. Bryan Davis Publishing, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.