WGBH Video (Firm), Clark, L., & Schreiber, L. (2006). Mountain of ice. WGBH Boston Video.
Cita Chicago Style (17a ed.)WGBH Video (Firm), Liesl Clark, y Liev Schreiber. Mountain of Ice. [Boston, MA]: WGBH Boston Video, 2006.
Cita MLA (8a ed.)WGBH Video (Firm), et al. Mountain of Ice. WGBH Boston Video, 2006.
Precaución: Estas citas no son 100% exactas.