Cita APA (7a ed.)

Hoffman, R. P. (1984). Terrorism: A universal definition. Univ. Microfilms Internat.

Cita Chicago Style (17a ed.)

Hoffman, Robert P. Terrorism: A Universal Definition. Ann Arbor, Mich: Univ. Microfilms Internat, 1984.

Cita MLA (9a ed.)

Hoffman, Robert P. Terrorism: A Universal Definition. Univ. Microfilms Internat, 1984.