Cita APA (7a ed.)

ebrary, Inc. (2006). Spatial planning systems in western Europe: An overview. IOS Press.

Cita Chicago Style (17a ed.)

ebrary, Inc. Spatial Planning Systems in Western Europe: An Overview. Washington, DC: IOS Press, 2006.

Cita MLA (9a ed.)

ebrary, Inc. Spatial Planning Systems in Western Europe: An Overview. IOS Press, 2006.