Cita APA (7a ed.)

Demetrovics, Z. (2009). Old and new policies, theories, research methods and drug users across Europe. Pabst.

Cita Chicago Style (17a ed.)

Demetrovics, Zsolt. Old and New Policies, Theories, Research Methods and Drug Users Across Europe. Lengerich Berlin Bremen Viernheim Wien: Pabst, 2009.

Cita MLA (9a ed.)

Demetrovics, Zsolt. Old and New Policies, Theories, Research Methods and Drug Users Across Europe. Pabst, 2009.