APA (7th ed.) Citation

Dias, P. B. Nota de Abertura. Coimbra University Press.

Chicago Style (17th ed.) Citation

Dias, Paula Barata. Nota De Abertura. Coimbra University Press.

MLA (9th ed.) Citation

Dias, Paula Barata. Nota De Abertura. Coimbra University Press.

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