Controversial Brazilian president Getúlio Vargas seized power after leading a revolution in 1938.
Getúlio Vargas. (2013). The Biography Channel website. Retrieved 12:12, May 26, 2013, from http://www.biography.com/people/getúlio-vargas-40475.
Getúlio Vargas. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/getúlio-vargas-40475 [Accessed 26 May 2013].
"Getúlio Vargas." 2013. The Biography Channel website. May 26 2013, 12:12 http://www.biography.com/people/getúlio-vargas-40475.
"Getúlio Vargas," The Biography Channel website, 2013, http://www.biography.com/people/getúlio-vargas-40475 [accessed May 26, 2013].
"Getúlio Vargas," The Biography Channel website, http://www.biography.com/people/getúlio-vargas-40475 (accessed May 26, 2013).
Getúlio Vargas [Internet]. The Biography Channel website; 2013 [cited 2013 May 26] Available from: http://www.biography.com/people/getúlio-vargas-40475.
Getúlio Vargas, http://www.biography.com/people/getúlio-vargas-40475 (last visited May 26, 2013).
Getúlio Vargas. The Biography Channel website. 2013. Available at: http://www.biography.com/people/getúlio-vargas-40475. Accessed May 26, 2013.