Appel, C. A., & Reilly, T. E. (1994). Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994. USGS Map Distribution.
Chicago Style (17. basım) AtıfAppel, Charles A., ve Thomas E. Reilly. Summary of Selected Computer Programs Produced by the U.S. Geological Survey for Simulation of Ground-water Flow and Quality, 1994. Denver, Colorado: USGS Map Distribution, 1994.
MLA (9th ed.) AtıfAppel, Charles A., ve Thomas E. Reilly. Summary of Selected Computer Programs Produced by the U.S. Geological Survey for Simulation of Ground-water Flow and Quality, 1994. USGS Map Distribution, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..