Cita APA (7th ed.)
Smith, M. (2015). Frontline. Public Broadcasting Service (PBS).
Cita Chicago (17th ed.)
Smith, Martin. Frontline. Arlington, VA: Public Broadcasting Service (PBS), 2015.
Cita MLA (9th ed.)
Smith, Martin. Frontline. Public Broadcasting Service (PBS), 2015.
Atenció: Aquestes cites poden no estar 100% correctes.