Não informado. (2014). Monographs. Saito Gratitude Foundation, General Department of Scientific Research.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Monographs. Sendai, Japão: Saito Gratitude Foundation, General Department of Scientific Research, 2014.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Monographs. Saito Gratitude Foundation, General Department of Scientific Research, 2014.
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