Lopes, Ó. (1946). Oliveira Martins e as contradições da geração de 70. [s.n.].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLopes, Óscar. Oliveira Martins E as Contradições Da Geração De 70. [s.n.], 1946.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLopes, Óscar. Oliveira Martins E as Contradições Da Geração De 70. [s.n.], 1946.
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