National Geographic Society, Agland, P., & Rosenberg, M. (1983). Nature. National Geographic Society.
Citación estilo ChicagoNational Geographic Society, Phil Agland, and Michael Rosenberg. Nature. [Washington, D. C.]: National Geographic Society, 1983.
Cita MLANational Geographic Society, et al. Nature. National Geographic Society, 1983.
Warning: These citations may not always be 100% accurate.