APA (7th ed.) Citation

Chaves, M., Freitas, L., Souza, M., & Vieira, R. (2012). PIRPO: An Algorithm to deal with Polarity in Portuguese Online Reviews from the Accommodation Sector.

Chicago Style (17th ed.) Citation

Chaves, Marcirio, Larissa Freitas, Marlo Souza, and Renata Vieira. PIRPO: An Algorithm to Deal with Polarity in Portuguese Online Reviews from the Accommodation Sector. 2012.

MLA (8th ed.) Citation

Chaves, Marcirio, et al. PIRPO: An Algorithm to Deal with Polarity in Portuguese Online Reviews from the Accommodation Sector. 2012.