APA (7th ed.) Citation

Carvalho, O. d. (1979). Dictionnaire gramatical de poche. Porto Editora.

Chicago Style (17th ed.) Citation

Carvalho, Olivio de. Dictionnaire Gramatical De Poche. Porto Editora, 1979.

MLA (8th ed.) Citation

Carvalho, Olivio de. Dictionnaire Gramatical De Poche. Porto Editora, 1979.

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