Cita APA (7a ed.)

Coffield, F., & Gofton, L. (1994). Drugs and young people. Institute for Public Policy Research.

Cita Chicago Style (17a ed.)

Coffield, Frank, y Les Gofton. Drugs and Young People. London: Institute for Public Policy Research, 1994.

Cita MLA (8a ed.)

Coffield, Frank, y Les Gofton. Drugs and Young People. Institute for Public Policy Research, 1994.