APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.