APA (7th ed.) Citation

Amaral, P. C. d. (2008). Top secret. Academia do Livro.

Chicago Style (17th ed.) Citation

Amaral, Paulo Cardoso do. Top Secret. Academia do Livro, 2008.

MLA (8th ed.) Citation

Amaral, Paulo Cardoso do. Top Secret. Academia do Livro, 2008.

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