Cita APA (7a ed.)
Moore, S. Influenza: Pandemia de gripe = Race against the Killer Flu. National Geographic Society.
Cita estilo Chicago (17a ed.)
Moore, Stephan. Influenza: Pandemia De Gripe = Race Against the Killer Flu. EUA: National Geographic Society.
Cita MLA (9a ed.)
Moore, Stephan. Influenza: Pandemia De Gripe = Race Against the Killer Flu. National Geographic Society.
Precaución: Estas citas no son 100% exactas.