Johnson, J. D. (2001). Combat chaplain: A thirty-year Vietnam battle. University of North Texas Press.
Chicago-referens (17:e uppl.)Johnson, James D. Combat Chaplain: A Thirty-year Vietnam Battle. Denton, TX: University of North Texas Press, 2001.
MLA-referens (9:e uppl.)Johnson, James D. Combat Chaplain: A Thirty-year Vietnam Battle. University of North Texas Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.