Artes, F. C. G. -. S. d. B., & prerf. Manuel Costa Cabral, A. F. D. (2005). Looking both ways. Fundação Calouste Gulbenkian.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিArtes, Fundação Calouste Gulbenkian - Serviço de Belas, এবং Antóni Fernandes Dias prerf. Manuel Costa Cabral. Looking Both Ways. Fundação Calouste Gulbenkian, 2005.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিArtes, Fundação Calouste Gulbenkian - Serviço de Belas, এবং Antóni Fernandes Dias prerf. Manuel Costa Cabral. Looking Both Ways. Fundação Calouste Gulbenkian, 2005.
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