Cita APA (7a ed.)
Discovery Communications, Inc, Gedeon Programmes, Glacialis Productions, The National Film Board of Canada, & Belhumeur, A. (2000). Biomas. Discovery Communications.
Cita Chicago Style (17a ed.)
Discovery Communications, Inc, Gedeon Programmes, Glacialis Productions, The National Film Board of Canada, y Alain Belhumeur. Biomas. [S.l]: Discovery Communications, 2000.
Cita MLA (9a ed.)
Discovery Communications, Inc, et al. Biomas. Discovery Communications, 2000.
Precaución: Estas citas no son 100% exactas.