Cita APA (7a ed.)

Tammen, M. S. (1991). The drug war vs. land reform in Peru. Policy analysis.

Cita Chicago Style (17a ed.)

Tammen, Melanie S. "The Drug War Vs. Land Reform in Peru." Policy Analysis 1991.

Cita MLA (8a ed.)

Tammen, Melanie S. "The Drug War Vs. Land Reform in Peru." Policy Analysis, 1991.