Cita APA (7a ed.)
Severy, M. Great Religions of the World. National Geographic Society.
Cita estilo Chicago (17a ed.)
Severy, Merle. Great Religions of the World. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Severy, Merle. Great Religions of the World. National Geographic Society.
Precaución: Estas citas no son 100% exactas.