Cita APA (7a ed.)

WGBH Video (Firm) & Clark, L. (2004). Descent into the ice. WGBH.

Cita Chicago Style (17a ed.)

WGBH Video (Firm) y Liesl Clark. Descent into the Ice. [United States]: WGBH, 2004.

Cita MLA (8a ed.)

WGBH Video (Firm) y Liesl Clark. Descent into the Ice. WGBH, 2004.

Precaución: Estas citas no son 100% exactas.