Liu, L. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
芝加哥风格引文Liu, Lin. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
MLA引文Liu, Lin. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
警告：这些引文格式不一定是100％准确.