Cita APA

Discovery Communications, I., Powderhouse Productions., Enoki, C., Reilly, M., Schatzki, N., & Schmidt, C. (2004). El viaducto de Millau: Millau viaduct. [S.l.]: Discovery Communications.

Citación estilo Chicago

Discovery Communications, Inc., Powderhouse Productions, Cherry Enoki, Megan Reilly, Nick Schatzki, y Chris Schmidt. El Viaducto De Millau: Millau Viaduct. [S.l.]: Discovery Communications, 2004.

Cita MLA

Discovery Communications, Inc., et al. El Viaducto De Millau: Millau Viaduct. [S.l.]: Discovery Communications, 2004.