(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.].
Chicago-viite (17. p.)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.
MLA-viite (8. p.)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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.