USA, Department of Education, & USA Department of Education. (1986). What works: Schools without drugs. Schools Without Drugs.
Cita Chicago Style (17a ed.)USA, Department of Education, y USA Department of Education. What Works: Schools Without Drugs. Pueblo, Colo: Schools Without Drugs, 1986.
Cita MLA (8a ed.)USA, Department of Education, y USA Department of Education. What Works: Schools Without Drugs. Schools Without Drugs, 1986.
Precaución: Estas citas no son 100% exactas.