National Research Council (U.S.). Panel on Distributed Geolibraries. (1999). Distributed geolibraries: Spatial information resources : summary of a workshop. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Panel on Distributed Geolibraries. Distributed Geolibraries: Spatial Information Resources : Summary of a Workshop. Washington, D.C.: National Academy Press, 1999.
MLA引文National Research Council (U.S.). Panel on Distributed Geolibraries. Distributed Geolibraries: Spatial Information Resources : Summary of a Workshop. National Academy Press, 1999.
警告：这些引文格式不一定是100％准确.