Cita APA (7a ed.)

Hahn, F. (1973). The worship of the early church. Fortress Press.

Cita Chicago Style (17a ed.)

Hahn, Ferdinand. The Worship of the Early Church. Philadelphia: Fortress Press, 1973.

Cita MLA (8a ed.)

Hahn, Ferdinand. The Worship of the Early Church. Fortress Press, 1973.