沈清华. Discussion on Problems in Converting Digital Map Data into GIS Data. Editorial Office of Pearl River.
Chicago Style (17th ed.) Citation沈清华. Discussion on Problems in Converting Digital Map Data into GIS Data. Editorial Office of Pearl River.
MLA (9th ed.) Citation沈清华. Discussion on Problems in Converting Digital Map Data into GIS Data. Editorial Office of Pearl River.
Warning: These citations may not always be 100% accurate.