National Geographic. (2005). Africa: A storied landscape. National Geographic Society.
Dyfyniad Arddull ChicagoNational Geographic. Africa: A Storied Landscape. Washington, DC: National Geographic Society, 2005.
Dyfyniad MLANational Geographic. Africa: A Storied Landscape. National Geographic Society, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.