Gaya APA

Wiltgen, R, M, S. (1979). The Rhine flows into the Tiber, a history of Vatican. II. Cet.pertama 1967 . Devon: Augustine Publishing Com.

Gaya MLA

Wiltgen, Ralph, M.,, SVD.. "The Rhine flows into the Tiber, a history of Vatican. II. Cet.pertama 1967 ". Devon: Augustine Publishing Com, 1979. Buku.