APA-referens (7:e uppl.)
Woolverton, J. F. (2005). Robert H. Gardiner and the reunification of worldwide Christianity in the Progressive Era. University of Missouri Press.
Chicago-referens (17:e uppl.)
Woolverton, John Frederick. Robert H. Gardiner and the Reunification of Worldwide Christianity in the Progressive Era. Columbia, Mo.: University of Missouri Press, 2005.
MLA-referens (9:e uppl.)
Woolverton, John Frederick. Robert H. Gardiner and the Reunification of Worldwide Christianity in the Progressive Era. University of Missouri Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.