Cita APA (7a ed.)

Hubbard, R. L. (1989). Drug abuse treatment: A national study of effectiveness. Univ. of North Carolina Press.

Cita Chicago Style (17a ed.)

Hubbard, Robert L. Drug Abuse Treatment: A National Study of Effectiveness. Chapel Hill, NC [u.a.]: Univ. of North Carolina Press, 1989.

Cita MLA (8a ed.)

Hubbard, Robert L. Drug Abuse Treatment: A National Study of Effectiveness. Univ. of North Carolina Press, 1989.