Gaya APA

Adam, K. (1954). The spirit of catholicism, transl. by J.McCann O.S.B. - Image books, D 2 : Das Wesen des katolizismus. 1924. Penerbitan asli terjem. 1929. . London: Image Books.

Gaya MLA

Adam, K.. "The spirit of catholicism, transl. by J.McCann O.S.B. - Image books, D 2 : Das Wesen des katolizismus. 1924. Penerbitan asli terjem. 1929.". London: Image Books, 1954. Buku.