APA (7th ed.) Citation

Aguiar, A. R. d., & Eugénio, p. C. (1973). As palavras necessárias. [s.n.].

Chicago Style (17th ed.) Citation

Aguiar, Albino Ribeiro de, and pref. Carlos Eugénio. As Palavras Necessárias. [s.n.], 1973.

MLA (8th ed.) Citation

Aguiar, Albino Ribeiro de, and pref. Carlos Eugénio. As Palavras Necessárias. [s.n.], 1973.

Warning: These citations may not always be 100% accurate.