Não informado. (2009). Proceedings of the Annual Convention of the American Psychological Association. American Psychological Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Proceedings of the Annual Convention of the American Psychological Association. Washington: American Psychological Association, 2009.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Proceedings of the Annual Convention of the American Psychological Association. American Psychological Association, 2009.
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