(1916). From unbelief to belief: A series of Apologetic lectures dedicated to the Knights of Columbus and to all friends of truth. [Rev. H. Joseph Koenenberg, C.M.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)From Unbelief to Belief: A Series of Apologetic Lectures Dedicated to the Knights of Columbus and to All Friends of Truth. Philadelphia: [Rev. H. Joseph Koenenberg, C.M.], 1916.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)From Unbelief to Belief: A Series of Apologetic Lectures Dedicated to the Knights of Columbus and to All Friends of Truth. [Rev. H. Joseph Koenenberg, C.M.], 1916.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.