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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.