APA

United States, . (1992). Success stories from drug-free schools: a guide for educators, parents and policymakers. [Washington, D.C.]: .

Chicago

United States, . 1992. Success stories from drug-free schools: a guide for educators, parents and policymakers. [Washington, D.C.]: .

Harvard

United States, . (1992). Success stories from drug-free schools: a guide for educators, parents and policymakers. [Washington, D.C.]: .

MLA

United States, . Success stories from drug-free schools: a guide for educators, parents and policymakers. [Washington, D.C.]: . 1992.