APA (7 ম সংস্করণ) উদ্ধৃতি

O'Hara, E. V. (1931). Catholic Evidence Work in the United States: A Survey of Its Status and of Its Prospects. S.I..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

O'Hara, Edwin V. Catholic Evidence Work in the United States: A Survey of Its Status and of Its Prospects. S.I., 1931.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

O'Hara, Edwin V. Catholic Evidence Work in the United States: A Survey of Its Status and of Its Prospects. S.I., 1931.