Cita APA

Gilberto, G. (2013). Dr. Gilberto Gerra, Chief of Drug Prevention and Health Branch, Division for Operations, United Nations Office on Drugs and Crime (UNODC), Vienna.

Citación estilo Chicago

Gilberto, Gerra. Dr. Gilberto Gerra, Chief of Drug Prevention and Health Branch, Division for Operations, United Nations Office On Drugs and Crime (UNODC), Vienna. 2013.

Cita MLA

Gilberto, Gerra. Dr. Gilberto Gerra, Chief of Drug Prevention and Health Branch, Division for Operations, United Nations Office On Drugs and Crime (UNODC), Vienna. 2013.