Não informado. (2000). University of Wisconsin studies in the social science and history. University of Wisconsin.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. University of Wisconsin Studies in the Social Science and History. Madison, Wis: University of Wisconsin, 2000.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. University of Wisconsin Studies in the Social Science and History. University of Wisconsin, 2000.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.