APA (7 ম সংস্করণ) উদ্ধৃতি

National Service Board for Religious Objectors. (1947). Directory of Civilian Public Service, May, 1941 to March, 1947. National Service Board for Religious Objectors.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Service Board for Religious Objectors. Directory of Civilian Public Service, May, 1941 to March, 1947. Washington, D.C.: National Service Board for Religious Objectors, 1947.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

National Service Board for Religious Objectors. Directory of Civilian Public Service, May, 1941 to March, 1947. National Service Board for Religious Objectors, 1947.