Cita APA (7a ed.)

Nacions Unides, UNCDP, & Pompidou Group. (2001). Missing pieces: : developing drugs information systems in central and eastern Europe. United Nations.

Cita Chicago Style (17a ed.)

Nacions Unides, UNCDP, y Pompidou Group. Missing Pieces: : Developing Drugs Information Systems in Central and Eastern Europe. New York: United Nations, 2001.

Cita MLA (9a ed.)

Nacions Unides, et al. Missing Pieces: : Developing Drugs Information Systems in Central and Eastern Europe. United Nations, 2001.