APA (7th ed.) Citation

Ester, S. (1999). Carta de amor a Luis de Camões. Planeta Azul.

Chicago Style (17th ed.) Citation

Ester, Sofia. Carta De Amor a Luis De Camões. Planeta Azul, 1999.

MLA (8th ed.) Citation

Ester, Sofia. Carta De Amor a Luis De Camões. Planeta Azul, 1999.

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