Works, G. National and International Law Enforcement Databases. SPIE Digital Library.
Chicago Style (17th ed.) CitationWorks, George. National and International Law Enforcement Databases. SPIE Digital Library.
MLA (9th ed.) CitationWorks, George. National and International Law Enforcement Databases. SPIE Digital Library.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.