توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Rayns, C. (2004). IBM eserver zSeries 990 (z990) cryptography implementation. IBM, International Technical Support Organization.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

International Business Machines Corporation. International Technical Support Organization, Inc ebrary, و Chris Rayns. IBM Eserver ZSeries 990 (z990) Cryptography Implementation. Poughkeepsie, NY: IBM, International Technical Support Organization, 2004.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

International Business Machines Corporation. International Technical Support Organization, et al. IBM Eserver ZSeries 990 (z990) Cryptography Implementation. IBM, International Technical Support Organization, 2004.