Cita APA (7th ed.)
Feilding, A., & Singleton, N. (2016). Roadmaps to regulation: New psychoactive substances (NPS). Beckley Foundation.
Cita Chicago (17th ed.)
Feilding, A., i N. Singleton. Roadmaps to Regulation: New Psychoactive Substances (NPS). Oxford: Beckley Foundation, 2016.
Cita MLA (9th ed.)
Feilding, A., i N. Singleton. Roadmaps to Regulation: New Psychoactive Substances (NPS). Beckley Foundation, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.