Gaya APA

O'Brien, J, D, S. (1943). The exemption of religious in Church law. Disertasi P.U.G. . Milwaukee: Bruce.

Gaya MLA

O'Brien, Joseph,, D.,, S.J.. "The exemption of religious in Church law. Disertasi P.U.G. ". Milwaukee: Bruce, 1943. Buku.