Cita APA (7a ed.)

Agència Europea del Medi Ambient. (2012). Towards efficient use of water in Europe. Publications Office of the European Union.

Cita Chicago Style (17a ed.)

Agència Europea del Medi Ambient. Towards Efficient Use of Water in Europe. Luxembourg: Publications Office of the European Union, 2012.

Cita MLA (9a ed.)

Agència Europea del Medi Ambient. Towards Efficient Use of Water in Europe. Publications Office of the European Union, 2012.