Cita APA (7a ed.)

Levinson, M. H. (2002). The drug problem: A new view using the general semantics approach. Praeger.

Cita Chicago Style (17a ed.)

Levinson, Martin H. The Drug Problem: A New View Using the General Semantics Approach. Westport, Conn. [u.a.]: Praeger, 2002.

Cita MLA (9a ed.)

Levinson, Martin H. The Drug Problem: A New View Using the General Semantics Approach. Praeger, 2002.