Prunckun, H. W. (1989). Information security: A practical handbook on business counterintelligence. Thomas.
Cita Chicago Style (17a ed.)Prunckun, Henry W. Information Security: A Practical Handbook on Business Counterintelligence. Springfield, Ill: Thomas, 1989.
Cita MLA (9a ed.)Prunckun, Henry W. Information Security: A Practical Handbook on Business Counterintelligence. Thomas, 1989.
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