É. Beaumont, C. S., & al.], i. P. B. .. [. (2004). As ciências. Edições Fleurus.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিÉ. Beaumont, C. Sagnier, এবং il. P. Bon ... [et al.]. As Ciências. Edições Fleurus, 2004.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিÉ. Beaumont, C. Sagnier, এবং il. P. Bon ... [et al.]. As Ciências. Edições Fleurus, 2004.
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