APA (7th ed.) Citation

Cardoso, R. (2007). O patinho descobridor. Dom Quixote.

Chicago Style (17th ed.) Citation

Cardoso, Rui. O Patinho Descobridor. Dom Quixote, 2007.

MLA (8th ed.) Citation

Cardoso, Rui. O Patinho Descobridor. Dom Quixote, 2007.

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