Cita APA (7a ed.)

Lyman, M. D. (1989). Practical drug enforcement: Procedures and administration. Elsevier.

Cita Chicago Style (17a ed.)

Lyman, Michael D. Practical Drug Enforcement: Procedures and Administration. New York [u.a.]: Elsevier, 1989.

Cita MLA (8a ed.)

Lyman, Michael D. Practical Drug Enforcement: Procedures and Administration. Elsevier, 1989.