COSIT'97 Laurel Highlands, Pa., Hirtle, S. C., & Frank, A. U. (1997). Spatial information theory: A theoretical basis for GIS : international conference COSIT '97, Laurel Highlands, Pennsylvania, USA, October 15-18, 1997: proceedings. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)COSIT'97 Laurel Highlands, Pa., Stephen C. Hirtle, και Andrew U. Frank. Spatial Information Theory: A Theoretical Basis for GIS : International Conference COSIT '97, Laurel Highlands, Pennsylvania, USA, October 15-18, 1997: Proceedings. Berlin: Springer, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)COSIT'97 Laurel Highlands, Pa., et al. Spatial Information Theory: A Theoretical Basis for GIS : International Conference COSIT '97, Laurel Highlands, Pennsylvania, USA, October 15-18, 1997: Proceedings. Springer, 1997.