Kraak, M., & Ormeling, F. (1996). Cartography: Visualization of spatial data. Longman.
芝加哥风格引文Kraak, Menno-Jan, 与 Ferjan Ormeling. Cartography: Visualization of Spatial Data. Essex, Eng: Longman, 1996.
MLA引文Kraak, Menno-Jan, 与 Ferjan Ormeling. Cartography: Visualization of Spatial Data. Longman, 1996.
警告：这些引文格式不一定是100％准确.