ebrary, Inc, Grube, D., & Jonkers, P. (2008). Religions challenged by contingency: Theological and philosophical approaches to the problem of contingency. Brill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Dirk-Martin Grube, و Peter Jonkers. Religions Challenged by Contingency: Theological and Philosophical Approaches to the Problem of Contingency. Leiden ; Boston: Brill, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Religions Challenged by Contingency: Theological and Philosophical Approaches to the Problem of Contingency. Brill, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.