Heritage Foundation & Eisenach, J. A. (1990). Winning the drug war: New challenges for the 1990s; proceedings of a Heritage Foundation Conference, the Lehrman Auditorium, the Heritage Foundation, Washington, DC March 20 - 21, 1990. The Heritage lectures.
Cita Chicago Style (17a ed.)Heritage Foundation y Jeffrey A. Eisenach. "Winning the Drug War: New Challenges for the 1990s; Proceedings of a Heritage Foundation Conference, the Lehrman Auditorium, the Heritage Foundation, Washington, DC March 20 - 21, 1990." The Heritage Lectures 1990.
Cita MLA (9a ed.)Heritage Foundation y Jeffrey A. Eisenach. "Winning the Drug War: New Challenges for the 1990s; Proceedings of a Heritage Foundation Conference, the Lehrman Auditorium, the Heritage Foundation, Washington, DC March 20 - 21, 1990." The Heritage Lectures, 1990.