Cita APA (7a ed.)

Public Broadcasting Service (U.S.), PBS Distribution (Firm), & Smith, R. (2013). Nova. PBS Distribution.

Cita Chicago Style (17a ed.)

Public Broadcasting Service (U.S.), PBS Distribution (Firm), y Richard Smith. Nova. [United States]: PBS Distribution, 2013.

Cita MLA (8a ed.)

Public Broadcasting Service (U.S.), et al. Nova. PBS Distribution, 2013.

Precaución: Estas citas no son 100% exactas.