De Silva, E., & Abeyagoonasekera, A. (2021). Intelligence and law enforcement in the 21st century. IGI Global, Publisher of Timely Knowledge.
Chicago-Zitierstil (17. Ausg.)De Silva, Eugene, und Asanga Abeyagoonasekera. Intelligence and Law Enforcement in the 21st Century. Hershey PA, USA: IGI Global, Publisher of Timely Knowledge, 2021.
MLA-Zitierstil (9. Ausg.)De Silva, Eugene, und Asanga Abeyagoonasekera. Intelligence and Law Enforcement in the 21st Century. IGI Global, Publisher of Timely Knowledge, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.