Verdelho, T. d. S. (1981). As palavras e as ideias na revolução liberal de 1820. Inst. Nac. Investig. Científica.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিVerdelho, Telmo dos Santos. As Palavras E as Ideias Na Revolução Liberal De 1820. Inst. Nac. Investig. Científica, 1981.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিVerdelho, Telmo dos Santos. As Palavras E as Ideias Na Revolução Liberal De 1820. Inst. Nac. Investig. Científica, 1981.
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