Gaya APA

Galvão, C, B. et al (2013). The Brazilian seaport system: A post-1990 institutional and economic review . brazil: Elsevier.

Gaya MLA

Galvão, Cassia, Bömer. et al. "The Brazilian seaport system: A post-1990 institutional and economic review". brazil: Elsevier, 2013. Article.