توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Sushkov, S. N., & Jasper, D. (2017). Being and Creation in the Theology of John Scottus Eriugena: An Approach to a New Way of Thinking. Wipf and Stock Publishers.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Sushkov, Sergei N., و David Jasper. Being and Creation in the Theology of John Scottus Eriugena: An Approach to a New Way of Thinking. Eugene: Wipf and Stock Publishers, 2017.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Sushkov, Sergei N., و David Jasper. Being and Creation in the Theology of John Scottus Eriugena: An Approach to a New Way of Thinking. Wipf and Stock Publishers, 2017.