European Conference on Geographical Information Systems Munich, Germany, EGIS Foundation, Scholten, H. J., Harts, J., Ottens, H. F. L., & Ondaatje, D. A. (1992). EGIS '92: Conference proceedings. EGIS Foundation.
芝加哥风格引文European Conference on Geographical Information Systems Munich, Germany, EGIS Foundation, H. J. Scholten, JanJaap Harts, Henk F. L. Ottens, 与 Deby A. Ondaatje. EGIS '92: Conference Proceedings. Utrecht: EGIS Foundation, 1992.
MLA引文European Conference on Geographical Information Systems Munich, Germany, et al. EGIS '92: Conference Proceedings. EGIS Foundation, 1992.
警告：这些引文格式不一定是100％准确.