APA (7th ed.) Citation

Umbelino, L. A. Nota Editorial. Coimbra University Press.

Chicago Style (17th ed.) Citation

Umbelino, Luís António. Nota Editorial. Coimbra University Press.

MLA (9th ed.) Citation

Umbelino, Luís António. Nota Editorial. Coimbra University Press.

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