Não informado. Report of Radio Researches and Works in Japan. National Research Council of Japan, Radio Research Committee.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Report of Radio Researches and Works in Japan. Tokyo: National Research Council of Japan, Radio Research Committee.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Report of Radio Researches and Works in Japan. National Research Council of Japan, Radio Research Committee.
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