Chalk, P., Rosenau, W., Wachs, M., Collins, M., & Hanson, M. (2004). Confronting the "Enemy Within": Security Intelligence, the Police, and Counterterrorism in Four Democracies. RAND Corporation.
Čikaški stil citiranja (17. izdanje)Chalk, Peter, William Rosenau, Martin Wachs, Myles Collins, i Mark Hanson. Confronting the "Enemy Within": Security Intelligence, the Police, and Counterterrorism in Four Democracies. RAND Corporation, 2004.
MLA način citiranja (9. izdanje)Chalk, Peter, et al. Confronting the "Enemy Within": Security Intelligence, the Police, and Counterterrorism in Four Democracies. RAND Corporation, 2004.
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