Não informado. (1950). Circuit: Electrical radio and television monthly. Electrical and Radio Federation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Circuit: Electrical Radio and Television Monthly. Melbourne, Australia: Electrical and Radio Federation, 1950.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Circuit: Electrical Radio and Television Monthly. Electrical and Radio Federation, 1950.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.