Cita APA (7th ed.)

(2017). Newsweek: May 2017. Newsweek Ltd.

Cita Chicago (17th ed.)

Newsweek: May 2017. London: Newsweek Ltd, 2017.

Cita MLA (9th ed.)

Newsweek: May 2017. Newsweek Ltd, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.