Παραπομπή σε μορφή APA (7η εκδ.)

Sherk, J. H. N. S. B. f. R. O. (1968). Statements of Religious Bodies on the Conscientious Objector. Washington D.C..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sherk, J. Harold; National Service Board for Religious Objectors. Statements of Religious Bodies on the Conscientious Objector. Washington D.C., 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sherk, J. Harold; National Service Board for Religious Objectors. Statements of Religious Bodies on the Conscientious Objector. Washington D.C., 1968.