Cita APA (7a ed.)

Poland, J. M., & MacCrystle, M. J. (1999). Practical, tactical, and legal perspectives of terrorism and hostage-taking. Criminology studies.

Cita Chicago Style (17a ed.)

Poland, James M., y Michael J. MacCrystle. "Practical, Tactical, and Legal Perspectives of Terrorism and Hostage-taking." Criminology Studies 1999.

Cita MLA (8a ed.)

Poland, James M., y Michael J. MacCrystle. "Practical, Tactical, and Legal Perspectives of Terrorism and Hostage-taking." Criminology Studies, 1999.