Style de citation APA (7e éd.)

Hurtado, O., & Sipe, B. (2010). Portrait of a nation: Culture and progress in Ecuador ([English-language ed.].). Madison Books : Distributed by National Book Network.

Style de citation Chicago (17e éd.)

Hurtado, Osvaldo, et Barbara Sipe. Portrait of a Nation: Culture and Progress in Ecuador. [English-language ed.]. Lanham: Madison Books : Distributed by National Book Network, 2010.

Style de citation MLA (9e éd.)

Hurtado, Osvaldo, et Barbara Sipe. Portrait of a Nation: Culture and Progress in Ecuador. [English-language ed.]. Madison Books : Distributed by National Book Network, 2010.