Cita APA (7a ed.)

Brooke, E. M. (1975). Activities in the field of drug dependence: European region.

Cita Chicago Style (17a ed.)

Brooke, E. M. Activities in the Field of Drug Dependence: European Region. Strasbourg, 1975.

Cita MLA (9a ed.)

Brooke, E. M. Activities in the Field of Drug Dependence: European Region. 1975.