MLA

Pardo, Thiago Alexandre Salgueiro, et al. Computational Processing of the Portuguese Language. Springer Berlin Heidelberg, 2010.

APA

Pardo, T. Alexandre Salgueiro, Branco, A., Kanade, T., Klautau, A., Lima, V. Lúcia Strube, Vieira, R., & Strube de Lima, V. Lúcia. (2010). Computational Processing of the Portuguese Language. Springer Berlin Heidelberg.

Chicago

Pardo, Thiago Alexandre Salgueiro, António Branco, Takeo Kanade, Aldebaro Klautau, Vera Lúcia Strube Lima, Renata Vieira, and Vera Lúcia Strube de Lima. Computational Processing of the Portuguese Language. : Springer Berlin Heidelberg, 2010.