ebrary, Inc, Burrough, P. A., & Masser, I. (1998). European geographic information infrastructures: Opportunities and pitfalls. Taylor & Francis.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, P. A. Burrough, e Ian Masser. European Geographic Information Infrastructures: Opportunities and Pitfalls. London ; Bristol, PA: Taylor & Francis, 1998.
Citatione MLA (9a ed.)ebrary, Inc, et al. European Geographic Information Infrastructures: Opportunities and Pitfalls. Taylor & Francis, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.