Webber, P. J. (1979). High altitude geoecology. Westview Press.
芝加哥风格引文Webber, Patrick J. High Altitude Geoecology. Boulder: Westview Press, 1979.
MLA引文Webber, Patrick J. High Altitude Geoecology. Westview Press, 1979.
警告：这些引文格式不一定是100％准确.
APA引文