Style de citation APA (7e éd.)

Figueiredo, Y. (2012). “The Defining Issues of the Twenty-First Century.”.

Style de citation Chicago (17e éd.)

Figueiredo, Yves. “The Defining Issues of the Twenty-First Century.”. 2012.

Style de citation MLA (8e éd.)

Figueiredo, Yves. “The Defining Issues of the Twenty-First Century.”. 2012.