Hawking, S., & Finnigan, S. (2014). Hawking (Wide screen.). PBS.
Cita Chicago Style (17a ed.)Hawking, Stephen, y Stephen Finnigan. Hawking. Wide screen. [Alexandria, Virginia]: PBS, 2014.
Cita MLA (8a ed.)Hawking, Stephen, y Stephen Finnigan. Hawking. Wide screen. PBS, 2014.
Precaución: Estas citas no son 100% exactas.