Justus, R., & Zhao, D. (2022). ServiceNow for Architects and Project Leaders: A complete guide to driving innovation, creating value, and making an impact with ServiceNow. Packt Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Justus, Roy, و David Zhao. ServiceNow for Architects and Project Leaders: A Complete Guide to Driving Innovation, Creating Value, and Making an Impact with ServiceNow. Birmingham: Packt Publishing, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Justus, Roy, و David Zhao. ServiceNow for Architects and Project Leaders: A Complete Guide to Driving Innovation, Creating Value, and Making an Impact with ServiceNow. Packt Publishing, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.