Observatorio Europeo de las Drogas y las Toxicomanías (Lisboa). (2015). New psychoactive substances in Europe: An update from the EU Early Warning System (March 2015) (1a edición.). Luxembourg: Publications Office of the European Union.
Chicago Style CitationObservatorio Europeo de las Drogas y las Toxicomanías (Lisboa). New Psychoactive Substances in Europe: An Update From the EU Early Warning System (March 2015). 1a edición. Luxembourg: Publications Office of the European Union, 2015.
MLA CitationObservatorio Europeo de las Drogas y las Toxicomanías (Lisboa). New Psychoactive Substances in Europe: An Update From the EU Early Warning System (March 2015). 1a edición. Luxembourg: Publications Office of the European Union, 2015.
Warning: These citations may not always be 100% accurate.