(1992). Computer security considerations in federal procurements: A guide for procurement initiators, contracting officers, and computer security officials / Barbara Guttman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Computer Security Considerations in Federal Procurements: A Guide for Procurement Initiators, Contracting Officers, and Computer Security Officials / Barbara Guttman. 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Computer Security Considerations in Federal Procurements: A Guide for Procurement Initiators, Contracting Officers, and Computer Security Officials / Barbara Guttman. 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.