Não informado. Report of Radio Research in Japan. National Research Council of Japan, Radio Research Committee.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report of Radio Research in Japan. Tokyo: National Research Council of Japan, Radio Research Committee.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report of Radio Research in Japan. National Research Council of Japan, Radio Research Committee.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.