APA (7th ed.) Citation

Carvalho, S. (1980). Assim. Brasília Ed.

Chicago Style (17th ed.) Citation

Carvalho, Silva. Assim. Porto: Brasília Ed, 1980.

MLA (9th ed.) Citation

Carvalho, Silva. Assim. Brasília Ed, 1980.

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