Cita APA (7a ed.)

Agencia Europea de Medio Ambiente. (2002). Environmental signals 2002: Benchmarking the millennium. Office for Official Publications of the European Communities.

Cita Chicago Style (17a ed.)

Agencia Europea de Medio Ambiente. Environmental Signals 2002: Benchmarking the Millennium. Luxembourg: Office for Official Publications of the European Communities, 2002.

Cita MLA (9a ed.)

Agencia Europea de Medio Ambiente. Environmental Signals 2002: Benchmarking the Millennium. Office for Official Publications of the European Communities, 2002.