Mourão-Ferreira, D. (1976). As lições do fogo. Dom Quixote.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMourão-Ferreira, David. As Lições Do Fogo. Dom Quixote, 1976.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিMourão-Ferreira, David. As Lições Do Fogo. Dom Quixote, 1976.
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