Gaya APA

Hahn, F. (1973). The worship of the early Church, transl.by D.E.Green, ed.with an introd.by J.Reumann. : Der urchristliche Gottesdienst.1967 & 1970. . Philadelphia: Fortress Press.

Gaya MLA

Hahn, Ferdinand.. "The worship of the early Church, transl.by D.E.Green, ed.with an introd.by J.Reumann. : Der urchristliche Gottesdienst.1967 & 1970. ". Philadelphia: Fortress Press, 1973. Buku.