Cita APA (7th ed.)
Silvia, T., & Schieffer, B. (2014). Robert Pierpoint: A life at CBS news. McFarland & Company, Inc., Publishers.
Cita Chicago (17th ed.)
Silvia, Tony, i Bob Schieffer. Robert Pierpoint: A Life at CBS News. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2014.
Cita MLA (9th ed.)
Silvia, Tony, i Bob Schieffer. Robert Pierpoint: A Life at CBS News. McFarland & Company, Inc., Publishers, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.