Sherk, J. H. N. S. B. f. R. O. (1968). Statements of Religious Bodies on the Conscientious Objector. Washington D.C..
Chicago-referens (17:e uppl.)Sherk, J. Harold; National Service Board for Religious Objectors. Statements of Religious Bodies on the Conscientious Objector. Washington D.C., 1968.
MLA-referens (8:e uppl.)Sherk, J. Harold; National Service Board for Religious Objectors. Statements of Religious Bodies on the Conscientious Objector. Washington D.C., 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.