New Atlantis (Firm), Media Park (Firm), Films for the Humanities & Sciences (Firm), Ramón da Cruz, J., Sánchez Gallo, J., Fernández Bayo, I., . . . Fortey, R. A. (2005). La sexta extinción = Sixth extinction: Sixth extinction. Princeton, NJ: Films for the Humanities & Sciences.
Chicago Style CitationNew Atlantis (Firm), et al. La Sexta Extinción = Sixth Extinction: Sixth Extinction. Princeton, NJ: Films for the Humanities & Sciences, 2005.
MLA CitationNew Atlantis (Firm), et al. La Sexta Extinción = Sixth Extinction: Sixth Extinction. Princeton, NJ: Films for the Humanities & Sciences, 2005.
Warning: These citations may not always be 100% accurate.