Giles, B. (2006). National Geographic Countries of the World: Kenya. National Geographic.
芝加哥风格引文Giles, Bridget. National Geographic Countries of the World: Kenya. Washington D.C: National Geographic, 2006.
MLA引文Giles, Bridget. National Geographic Countries of the World: Kenya. National Geographic, 2006.
警告：这些引文格式不一定是100％准确.