APA (7th ed.) Citation

Chaves, M. S., & Santos, D. (2009). What Kinds of Geographical Information Are There in the Portuguese Web?

Chicago Style (17th ed.) Citation

Chaves, Marcirio Silveira, and Diana Santos. What Kinds of Geographical Information Are There in the Portuguese Web? 2009.

MLA (8th ed.) Citation

Chaves, Marcirio Silveira, and Diana Santos. What Kinds of Geographical Information Are There in the Portuguese Web? 2009.

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