توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bekkers, V., & Tummers, L. (2018). International review of administrative sciences an international journal of comparative public administration, Special issue: Innovation in the public sector. SAGE Publications.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bekkers, V., و L. Tummers. International Review of Administrative Sciences an International Journal of Comparative Public Administration, Special Issue: Innovation in the Public Sector. New Delhi: SAGE Publications, 2018.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Bekkers, V., و L. Tummers. International Review of Administrative Sciences an International Journal of Comparative Public Administration, Special Issue: Innovation in the Public Sector. SAGE Publications, 2018.