Cita APA (7th ed.)

ebrary, Inc, Burrough, P. A., & Masser, I. (1998). European geographic information infrastructures: Opportunities and pitfalls. Taylor & Francis.

Cita Chicago (17th ed.)

ebrary, Inc, P. A. Burrough, i Ian Masser. European Geographic Information Infrastructures: Opportunities and Pitfalls. London ; Bristol, PA: Taylor & Francis, 1998.

Cita MLA (9th ed.)

ebrary, Inc, et al. European Geographic Information Infrastructures: Opportunities and Pitfalls. Taylor & Francis, 1998.