Cita APA (7a ed.)
(1997). CANNABIS USED MOST WIDELY IN THE EUROPEAN UNION.
Cita Chicago Style (17a ed.)
CANNABIS USED MOST WIDELY IN THE EUROPEAN UNION. 1997.
Cita MLA (9a ed.)
CANNABIS USED MOST WIDELY IN THE EUROPEAN UNION. 1997.
Precaución: Estas citas no son 100% exactas.