Phelan, J., & Phelen, J. (1911). An appeal for unity in faith: Being an appeal to Anglicans (Protestant Episcopalians) and Protestants of other denominations to return to the unity of the faith (2nd ed., rev. and enl.). M.A. Donohue & Co..
Chicago-referens (17:e uppl.)Phelan, John, och John Phelen. An Appeal for Unity in Faith: Being an Appeal to Anglicans (Protestant Episcopalians) and Protestants of Other Denominations to Return to the Unity of the Faith. 2nd ed., rev. and enl. Chicago: M.A. Donohue & Co., 1911.
MLA-referens (8:e uppl.)Phelan, John, och John Phelen. An Appeal for Unity in Faith: Being an Appeal to Anglicans (Protestant Episcopalians) and Protestants of Other Denominations to Return to the Unity of the Faith. 2nd ed., rev. and enl. M.A. Donohue & Co., 1911.