Momper, N. (1992). European regional planning strategy. Council of Europe.
Cita Chicago Style (17a ed.)Momper, Nicolas. European Regional Planning Strategy. Strasbourg: Council of Europe, 1992.
Cita MLA (9a ed.)Momper, Nicolas. European Regional Planning Strategy. Council of Europe, 1992.
Precaución: Estas citas no son 100% exactas.