Não informado. (1950). Bulletin of mathematical statistics. Kyushu University, Research Association of Statistical Science.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of Mathematical Statistics. Fukuoka, Japão: Kyushu University, Research Association of Statistical Science, 1950.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of Mathematical Statistics. Kyushu University, Research Association of Statistical Science, 1950.
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